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101010010011100 = 22522356207781351
BaseRepresentation
bin10110111101111000111001…
…110000111111010111011100
3111020122110111021100012112121
4112331320321300333113130
5101214422000030323400
6554455205154312324
730163506132450151
oct2675707160772734
9436573437305477
10101010010011100
112a204117364613
12b3b44bbb886a4
1344492841c5878
141ad2ca6866228
15ba277ec2021a
hex5bde39c3f5dc

101010010011100 has 72 divisors (see below), whose sum is σ = 228726158588928. Its totient is φ = 38646571128000.

The previous prime is 101010010010981. The next prime is 101010010011151. The reversal of 101010010011100 is 1110010010101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128885425 + ... + 129666775.

It is an arithmetic number, because the mean of its divisors is an integer number (3176752202624).

Almost surely, 2101010010011100 is an apocalyptic number.

101010010011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101010010011100 is an abundant number, since it is smaller than the sum of its proper divisors (127716148577828).

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

101010010011100 is a wasteful number, since it uses less digits than its factorization.

101010010011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837595 (or 837588 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101010010011100 its reverse (1110010010101), we get a palindrome (102120020021201).

Subtracting from 101010010011100 its reverse (1110010010101), we obtain a palindrome (99900000000999).

The spelling of 101010010011100 in words is "one hundred one trillion, ten billion, ten million, eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 56207 112414 224828 281035 562070 781351 1124140 1292761 1405175 1562702 2585522 2810350 3125404 3906755 5171044 5620700 6463805 7813510 12927610 15627020 17971073 19533775 25855220 32319025 35942146 39067550 64638050 71884292 78135100 89855365 129276100 179710730 359421460 449276825 898553650 1797107300 43917395657 87834791314 175669582628 219586978285 439173956570 878347913140 1010100100111 1097934891425 2020200200222 2195869782850 4040400400444 4391739565700 5050500500555 10101001001110 20202002002220 25252502502775 50505005005550 101010010011100