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100902371328 = 2223711
BaseRepresentation
bin101110111111001000…
…0000000000000000000
3100122110001121120000000
41131332100000000000
53123122001340303
6114204240000000
710201312001463
oct1357620000000
9318401546000
10100902371328
1139879838030
1217680000000
139690756585
144c52c372da
152958583da3
hex177e400000

100902371328 has 368 divisors, whose sum is σ = 330175571520. Its totient is φ = 30576476160.

The previous prime is 100902371321. The next prime is 100902371341. The reversal of 100902371328 is 823173209001.

100902371328 is a `hidden beast` number, since 10 + 0 + 90 + 237 + 1 + 328 = 666.

It is a super-2 number, since 2×1009023713282 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 100902371292 and 100902371301.

It is not an unprimeable number, because it can be changed into a prime (100902371321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9172942843 + ... + 9172942853.

Almost surely, 2100902371328 is an apocalyptic number.

100902371328 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 100902371328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165087785760).

100902371328 is an abundant number, since it is smaller than the sum of its proper divisors (229273200192).

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

100902371328 is an frugal number, since it uses more digits than its factorization.

100902371328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 16 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 100902371328 in words is "one hundred billion, nine hundred two million, three hundred seventy-one thousand, three hundred twenty-eight".