Search a number
-
+
101011110011010 = 23353583551918919
BaseRepresentation
bin10110111101111001111011…
…010101001010000010000010
3111020122120022221011222202000
4112331321323111022002002
5101214431223130323020
6554455510251204430
730163545320343033
oct2675717325120202
9436576287158660
10101011110011010
112a204631279851
12b3b4768446716
1344493cb0764a4
141ad2d6c9a4a8a
15ba27e65a6090
hex5bde7b54a082

101011110011010 has 128 divisors (see below), whose sum is σ = 269501202432000. Its totient is φ = 26922475797696.

The previous prime is 101011110010973. The next prime is 101011110011023. The reversal of 101011110011010 is 10110011110101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101011110010983 and 101011110011001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5339126331 + ... + 5339145249.

It is an arithmetic number, because the mean of its divisors is an integer number (2105478144000).

Almost surely, 2101011110011010 is an apocalyptic number.

101011110011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101011110011010 is an abundant number, since it is smaller than the sum of its proper divisors (168490092420990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101011110011010 is a wasteful number, since it uses less digits than its factorization.

101011110011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28037 (or 28031 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 101011110011010 its reverse (10110011110101), we get a palindrome (111121121121111).

The spelling of 101011110011010 in words is "one hundred one trillion, eleven billion, one hundred ten million, eleven thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 3583 5519 7166 10749 11038 16557 17915 18919 21498 27595 32247 33114 35830 37838 49671 53745 55190 56757 64494 82785 94595 96741 99342 107490 113514 149013 161235 165570 170271 189190 193482 248355 283785 298026 322470 340542 483705 496710 510813 567570 745065 851355 967410 1021626 1490130 1702710 2554065 5108130 19774577 39549154 59323731 67786777 98872885 104413961 118647462 135573554 177971193 197745770 203360331 208827922 296618655 313241883 338933885 355942386 406720662 522069805 533913579 593237310 610080993 626483766 677867770 889855965 939725649 1016801655 1044139610 1067827158 1220161986 1566209415 1779711930 1830242979 1879451298 2033603310 2669567895 2819176947 3050404965 3132418830 3660485958 4698628245 5339135790 5638353894 6100809930 9151214895 9397256490 14095884735 18302429790 28191769470 374115222263 748230444526 1122345666789 1870576111315 2244691333578 3367037000367 3741152222630 5611728333945 6734074000734 10101111001101 11223456667890 16835185001835 20202222002202 33670370003670 50505555005505 101011110011010