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100554227140 = 2255027711357
BaseRepresentation
bin101110110100101111…
…1111011110111000100
3100121112210111222221211
41131221133323313010
53121413340232030
6114105522021204
710156553554033
oct1355137736704
9317483458854
10100554227140
1139710270164
12175a34a7804
13963659ccb3
144c1c8d071a
152937c1512a
hex17697fbdc4

100554227140 has 12 divisors (see below), whose sum is σ = 211163877036. Its totient is φ = 40221690848.

The previous prime is 100554227113. The next prime is 100554227159. The reversal of 100554227140 is 41722455001.

It can be written as a sum of positive squares in 2 ways, for example, as 16072154176 + 84482072964 = 126776^2 + 290658^2 .

It is a super-2 number, since 2×1005542271402 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513855659 + ... + 2513855698.

It is an arithmetic number, because the mean of its divisors is an integer number (17596989753).

Almost surely, 2100554227140 is an apocalyptic number.

100554227140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100554227140 is an abundant number, since it is smaller than the sum of its proper divisors (110609649896).

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

100554227140 is a wasteful number, since it uses less digits than its factorization.

100554227140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027711366 (or 5027711364 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The spelling of 100554227140 in words is "one hundred billion, five hundred fifty-four million, two hundred twenty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5027711357 10055422714 20110845428 25138556785 50277113570 100554227140