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10513143516 = 2231097379841
BaseRepresentation
bin10011100101010000…
…11101011011011100
31000010200100000200210
421302220131123130
5133012331043031
64455113052420
7521345150121
oct116250353334
930120300623
1010513143516
114505439367
1220549b7110
13cb70c4ba5
1471a37a748
15417e70746
hex272a1d6dc

10513143516 has 24 divisors (see below), whose sum is σ = 24533211024. Its totient is φ = 3504017920.

The previous prime is 10513143499. The next prime is 10513143521. The reversal of 10513143516 is 61534131501.

It is a super-2 number, since 2×105131435162 (a number of 21 digits) contains 22 as substring.

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, 91756 + ... + 171596.

It is an arithmetic number, because the mean of its divisors is an integer number (1022217126).

Almost surely, 210513143516 is an apocalyptic number.

It is an amenable number.

10513143516 is an abundant number, since it is smaller than the sum of its proper divisors (14020067508).

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

10513143516 is a wasteful number, since it uses less digits than its factorization.

10513143516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90821 (or 90819 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 10513143516 in words is "ten billion, five hundred thirteen million, one hundred forty-three thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 10973 21946 32919 43892 65838 79841 131676 159682 239523 319364 479046 958092 876095293 1752190586 2628285879 3504381172 5256571758 10513143516