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13525303052 = 227388352457
BaseRepresentation
bin11001001100010101…
…11011111100001100
31021220121020120210002
430212022323330030
5210144434144202
610114034103432
7656112115262
oct144612737414
937817216702
1013525303052
115810754408
12275571ab78
131377175c01
1492442a432
15542617302
hex3262bbf0c

13525303052 has 24 divisors (see below), whose sum is σ = 24021147696. Its totient is φ = 6662331648.

The previous prime is 13525303027. The next prime is 13525303067. The reversal of 13525303052 is 25030352531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231608 + ... + 284064.

It is an arithmetic number, because the mean of its divisors is an integer number (1000881154).

Almost surely, 213525303052 is an apocalyptic number.

It is an amenable number.

13525303052 is a deficient number, since it is larger than the sum of its proper divisors (10495844644).

13525303052 is a wasteful number, since it uses less digits than its factorization.

13525303052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53417 (or 53415 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 13525303052 its reverse (25030352531), we get a palindrome (38555655583).

The spelling of 13525303052 in words is "thirteen billion, five hundred twenty-five million, three hundred three thousand, fifty-two".

Divisors: 1 2 4 73 146 292 883 1766 3532 52457 64459 104914 128918 209828 257836 3829361 7658722 15317444 46319531 92639062 185278124 3381325763 6762651526 13525303052