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13155760514 = 213505990789
BaseRepresentation
bin11000100000010010…
…01111100110000010
31020221211212212201102
430100021033212002
5203420333314024
610013233334402
7644004055631
oct142011174602
936854785642
1013155760514
1156410a1656
122671a07402
1313187398a0
148cb313518
1551ee6d1ae
hex31024f982

13155760514 has 8 divisors (see below), whose sum is σ = 21251613180. Its totient is φ = 6071889456.

The previous prime is 13155760483. The next prime is 13155760529. The reversal of 13155760514 is 41506755131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11993973289 + 1161787225 = 109517^2 + 34085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252995369 + ... + 252995420.

Almost surely, 213155760514 is an apocalyptic number.

13155760514 is a deficient number, since it is larger than the sum of its proper divisors (8095852666).

13155760514 is a wasteful number, since it uses less digits than its factorization.

13155760514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505990804.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 13155760514 in words is "thirteen billion, one hundred fifty-five million, seven hundred sixty thousand, five hundred fourteen".

Divisors: 1 2 13 26 505990789 1011981578 6577880257 13155760514