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101807108928 = 263573197311
BaseRepresentation
bin101111011010000101…
…1010011001101000000
3100201210010000222200000
41132310023103031000
53132000104441203
6114434115400000
710232606101440
oct1366413231500
9321703028600
10101807108928
113a1a3505858
1217892bb3000
1397a601b475
144cdb068120
1529acbe94a3
hex17b42d3340

101807108928 has 672 divisors, whose sum is σ = 361847635968. Its totient is φ = 27769651200.

The previous prime is 101807108903. The next prime is 101807108987. The reversal of 101807108928 is 829801708101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 327353893 + ... + 327354203.

It is an arithmetic number, because the mean of its divisors is an integer number (538463744).

Almost surely, 2101807108928 is an apocalyptic number.

101807108928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101807108928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180923817984).

101807108928 is an abundant number, since it is smaller than the sum of its proper divisors (260040527040).

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

101807108928 is an equidigital number, since it uses as much as digits as its factorization.

101807108928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 45.

The spelling of 101807108928 in words is "one hundred one billion, eight hundred seven million, one hundred eight thousand, nine hundred twenty-eight".