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13214411552525 = 521423371452187
BaseRepresentation
bin1100000001001011100001…
…0011100111011100001101
31201210021201001122221021112
43000102320103213130031
53213001103324140100
644034341124141405
72532465302622461
oct300227023473415
951707631587245
1013214411552525
114235222905687
12159505b837865
1374b162941161
1433981c1104a1
1517db0ce35b35
hexc04b84e770d

13214411552525 has 12 divisors (see below), whose sum is σ = 16397385387072. Its totient is φ = 10564100169840.

The previous prime is 13214411552519. The next prime is 13214411552539. The reversal of 13214411552525 is 52525511441231.

It is not a de Polignac number, because 13214411552525 - 214 = 13214411536141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185690519 + ... + 185761668.

It is an arithmetic number, because the mean of its divisors is an integer number (1366448782256).

Almost surely, 213214411552525 is an apocalyptic number.

It is an amenable number.

13214411552525 is a deficient number, since it is larger than the sum of its proper divisors (3182973834547).

13214411552525 is a wasteful number, since it uses less digits than its factorization.

13214411552525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371453620 (or 371453615 counting only the distinct ones).

The product of its digits is 240000, while the sum is 41.

Adding to 13214411552525 its reverse (52525511441231), we get a palindrome (65739922993756).

The spelling of 13214411552525 in words is "thirteen trillion, two hundred fourteen billion, four hundred eleven million, five hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 1423 7115 35575 371452187 1857260935 9286304675 528576462101 2642882310505 13214411552525