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52133210120 = 2351303330253
BaseRepresentation
bin110000100011011000…
…011010100000001000
311222120020211110210002
4300203120122200020
51323232100210440
635541043342132
73523623655145
oct604330324010
9158506743702
1052133210120
1120122924422
12a12b381948
134bba9b7a34
142747b833cc
151551cbc115
hexc2361a808

52133210120 has 16 divisors (see below), whose sum is σ = 117299722860. Its totient is φ = 20853284032.

The previous prime is 52133210119. The next prime is 52133210177. The reversal of 52133210120 is 2101233125.

It can be written as a sum of positive squares in 2 ways, for example, as 50591705476 + 1541504644 = 224926^2 + 39262^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 52133210092 and 52133210101.

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, 651665087 + ... + 651665166.

Almost surely, 252133210120 is an apocalyptic number.

It is an amenable number.

52133210120 is an abundant number, since it is smaller than the sum of its proper divisors (65166512740).

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

52133210120 is a wasteful number, since it uses less digits than its factorization.

52133210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303330264 (or 1303330260 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 52133210120 its reverse (2101233125), we get a palindrome (54234443245).

The spelling of 52133210120 in words is "fifty-two billion, one hundred thirty-three million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1303330253 2606660506 5213321012 6516651265 10426642024 13033302530 26066605060 52133210120