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13234600505 = 572931290551
BaseRepresentation
bin11000101001101011…
…11111101000111001
31021011100020100212002
430110311333220321
5204101024204010
610025131230345
7645652151060
oct142465775071
937140210762
1013234600505
115681650275
1226942a83b5
13132bb81c79
148d79971d7
15526d431a5
hex314d7fa39

13234600505 has 16 divisors (see below), whose sum is σ = 18212269824. Its totient is φ = 9044174400.

The previous prime is 13234600493. The next prime is 13234600529. The reversal of 13234600505 is 50500643231.

It is not a de Polignac number, because 13234600505 - 26 = 13234600441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635021 + ... + 655530.

It is an arithmetic number, because the mean of its divisors is an integer number (1138266864).

Almost surely, 213234600505 is an apocalyptic number.

It is an amenable number.

13234600505 is a deficient number, since it is larger than the sum of its proper divisors (4977669319).

13234600505 is a wasteful number, since it uses less digits than its factorization.

13234600505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290856.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 13234600505 in words is "thirteen billion, two hundred thirty-four million, six hundred thousand, five hundred five".

Divisors: 1 5 7 35 293 1465 2051 10255 1290551 6452755 9033857 45169285 378131443 1890657215 2646920101 13234600505