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13041345236 = 2231283371633
BaseRepresentation
bin11000010010101001…
…10010001011010100
31020122212120222110112
430021110302023110
5203202041021421
65554025142152
7641114414453
oct141124621324
936585528415
1013041345236
115592554777
12263b62a958
1312cab1993a
148ba04cb9a
15514dbc45b
hex3095322d4

13041345236 has 24 divisors (see below), whose sum is σ = 23641868544. Its totient is φ = 6288013440.

The previous prime is 13041345227. The next prime is 13041345259. The reversal of 13041345236 is 63254314031.

It is a congruent number.

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, 150725 + ... + 220908.

It is an arithmetic number, because the mean of its divisors is an integer number (985077856).

Almost surely, 213041345236 is an apocalyptic number.

It is an amenable number.

13041345236 is a deficient number, since it is larger than the sum of its proper divisors (10600523308).

13041345236 is a wasteful number, since it uses less digits than its factorization.

13041345236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371951 (or 371949 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 13041345236 its reverse (63254314031), we get a palindrome (76295659267).

The spelling of 13041345236 in words is "thirteen billion, forty-one million, three hundred forty-five thousand, two hundred thirty-six".

Divisors: 1 2 4 31 62 124 283 566 1132 8773 17546 35092 371633 743266 1486532 11520623 23041246 46082492 105172139 210344278 420688556 3260336309 6520672618 13041345236