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10154408120 = 2351379918397
BaseRepresentation
bin10010111010011111…
…11111100010111000
3222012200022101020122
421131033333202320
5131244012024440
64355340112412
7506431021253
oct113517774270
928180271218
1010154408120
11434099812a
121b74835708
13c5a9a091c
146c487809a
153e670d7b5
hex25d3ff8b8

10154408120 has 32 divisors (see below), whose sum is σ = 22850316000. Its totient is φ = 4061248128.

The previous prime is 10154408107. The next prime is 10154408189. The reversal of 10154408120 is 2180445101.

It is a super-2 number, since 2×101544081202 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10154408120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542762 + ... + 561158.

It is an arithmetic number, because the mean of its divisors is an integer number (714072375).

Almost surely, 210154408120 is an apocalyptic number.

10154408120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10154408120 is an abundant number, since it is smaller than the sum of its proper divisors (12695907880).

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

10154408120 is a wasteful number, since it uses less digits than its factorization.

10154408120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32207 (or 32203 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The spelling of 10154408120 in words is "ten billion, one hundred fifty-four million, four hundred eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 13799 18397 27598 36794 55196 68995 73588 91985 110392 137990 147176 183970 275980 367940 551960 735880 253860203 507720406 1015440812 1269301015 2030881624 2538602030 5077204060 10154408120