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13074306245 = 5711132612249
BaseRepresentation
bin11000010110100101…
…00001010011000101
31020202011121120110122
430023102201103011
5203234010244440
610001203431325
7641664524630
oct141322412305
936664546418
1013074306245
1155aa117880
12264a685545
1313048ba5b0
148c058cc17
15517c2d7b5
hex30b4a14c5

13074306245 has 32 divisors (see below), whose sum is σ = 21065184000. Its totient is φ = 7523274240.

The previous prime is 13074306241. The next prime is 13074306247. The reversal of 13074306245 is 54260347031.

It is not a de Polignac number, because 13074306245 - 22 = 13074306241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13074306241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1301120 + ... + 1311129.

It is an arithmetic number, because the mean of its divisors is an integer number (658287000).

Almost surely, 213074306245 is an apocalyptic number.

It is an amenable number.

13074306245 is a deficient number, since it is larger than the sum of its proper divisors (7990877755).

13074306245 is a wasteful number, since it uses less digits than its factorization.

13074306245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612285.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 13074306245 in words is "thirteen billion, seventy-four million, three hundred six thousand, two hundred forty-five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 2612249 13061245 18285743 28734739 33959237 91428715 143673695 169796185 201143173 237714659 373551607 1005715865 1188573295 1867758035 2614861249 13074306245