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10100051055 = 33574815193
BaseRepresentation
bin10010110100000001…
…01000110001101111
3222001220000202101000
421122000220301233
5131141103113210
64350115051343
7505201005663
oct113200506157
928056022330
1010100051055
114313240936
121b5a5a0b53
13c4c64b293
146bb5688a3
153e1a72ac0
hex25a028c6f

10100051055 has 16 divisors (see below), whose sum is σ = 17955646560. Its totient is φ = 5386693824.

The previous prime is 10100051029. The next prime is 10100051057. The reversal of 10100051055 is 55015000101.

10100051055 is a `hidden beast` number, since 1 + 0 + 100 + 0 + 510 + 55 = 666.

It is not a de Polignac number, because 10100051055 - 214 = 10100034671 is a prime.

It is a super-2 number, since 2×101000510552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100051057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37407462 + ... + 37407731.

It is an arithmetic number, because the mean of its divisors is an integer number (1122227910).

Almost surely, 210100051055 is an apocalyptic number.

10100051055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10100051055 is a deficient number, since it is larger than the sum of its proper divisors (7855595505).

10100051055 is an equidigital number, since it uses as much as digits as its factorization.

10100051055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74815207 (or 74815201 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

Adding to 10100051055 its reverse (55015000101), we get a palindrome (65115051156).

The spelling of 10100051055 in words is "ten billion, one hundred million, fifty-one thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 135 74815193 224445579 374075965 673336737 1122227895 2020010211 3366683685 10100051055