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13052563042 = 217222582289
BaseRepresentation
bin11000010011111111…
…00100111001100010
31020200122200220101211
430021333210321202
5203212424004132
65555105420334
7641311645441
oct141177447142
936618626354
1013052563042
115598916892
12264333a6aa
1313002468ac
148bb72cd58
15515d86147
hex309fe4e62

13052563042 has 12 divisors (see below), whose sum is σ = 20798289090. Its totient is φ = 6142382336.

The previous prime is 13052563033. The next prime is 13052563061. The reversal of 13052563042 is 24036525031.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11831130441 + 1221432601 = 108771^2 + 34949^2 .

It is a super-3 number, since 3×130525630423 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13052562995 and 13052563013.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11290567 + ... + 11291722.

Almost surely, 213052563042 is an apocalyptic number.

13052563042 is a deficient number, since it is larger than the sum of its proper divisors (7745726048).

13052563042 is a wasteful number, since it uses less digits than its factorization.

13052563042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22582325 (or 22582308 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 13052563042 in words is "thirteen billion, fifty-two million, five hundred sixty-three thousand, forty-two".

Divisors: 1 2 17 34 289 578 22582289 45164578 383898913 767797826 6526281521 13052563042