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10401575140 = 2251147279887
BaseRepresentation
bin10011010111111101…
…10111000011100100
3222211220101202122201
421223332313003210
5132300300401030
64440045504244
7515521633645
oct115376670344
928756352581
1010401575140
1144584663a0
122023572084
13c99c609b8
147096176cc
1540d2832ca
hex26bfb70e4

10401575140 has 24 divisors (see below), whose sum is σ = 23829063552. Its totient is φ = 3782390880.

The previous prime is 10401575113. The next prime is 10401575153. The reversal of 10401575140 is 4157510401.

It is a junction number, because it is equal to n+sod(n) for n = 10401575099 and 10401575108.

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, 23639724 + ... + 23640163.

It is an arithmetic number, because the mean of its divisors is an integer number (992877648).

Almost surely, 210401575140 is an apocalyptic number.

10401575140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10401575140 is an abundant number, since it is smaller than the sum of its proper divisors (13427488412).

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

10401575140 is a wasteful number, since it uses less digits than its factorization.

10401575140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47279907 (or 47279905 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The spelling of 10401575140 in words is "ten billion, four hundred one million, five hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 47279887 94559774 189119548 236399435 472798870 520078757 945597740 1040157514 2080315028 2600393785 5200787570 10401575140