Search a number
-
+
101110001011001 = 19791572939145987
BaseRepresentation
bin10110111111010110000001…
…101100011000100100111001
3111021000000120211001021222022
4112333112001230120210321
5101223041240224323001
6555013143200404225
730203646040102253
oct2677260154304471
9437000524037868
10101110001011001
112a242568702814
12b40b966916675
13445582aba38b8
141ad7a70622cd3
15ba518327d11b
hex5bf581b18939

101110001011001 has 32 divisors (see below), whose sum is σ = 108502953216000. Its totient is φ = 93940897856832.

The previous prime is 101110001010937. The next prime is 101110001011013. The reversal of 101110001011001 is 100110100011101.

It is a cyclic number.

It is not a de Polignac number, because 101110001011001 - 26 = 101110001010937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101110001011001.

It is not an unprimeable number, because it can be changed into a prime (101110001011081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692522930 + ... + 692668916.

It is an arithmetic number, because the mean of its divisors is an integer number (3390717288000).

Almost surely, 2101110001011001 is an apocalyptic number.

It is an amenable number.

101110001011001 is a deficient number, since it is larger than the sum of its proper divisors (7392952204999).

101110001011001 is a wasteful number, since it uses less digits than its factorization.

101110001011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149181.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101110001011001 its reverse (100110100011101), we get a palindrome (201220101022102).

The spelling of 101110001011001 in words is "one hundred one trillion, one hundred ten billion, one million, eleven thousand, one".

Divisors: 1 19 79 157 1501 2939 2983 12403 55841 145987 232181 235657 461423 2773753 4411439 8767037 11532973 22919959 36452417 219126487 429055793 435479221 692595923 1810676761 8152060067 33895407647 34402858459 67361759501 644012745293 1279873430519 5321579000579 101110001011001