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13113110302 = 27989932521
BaseRepresentation
bin11000011011001101…
…00010111100011110
31020211212122000121221
430031212202330132
5203323424012202
610005111243554
7642645412165
oct141546427436
936755560557
1013113110302
11561a010946
12265b6795ba
13130c955986
148c57b03dc
1551b346037
hex30d9a2f1e

13113110302 has 16 divisors (see below), whose sum is σ = 20142475200. Its totient is φ = 6400817280.

The previous prime is 13113110287. The next prime is 13113110303. The reversal of 13113110302 is 20301131131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113110303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452199 + ... + 480322.

It is an arithmetic number, because the mean of its divisors is an integer number (1258904700).

Almost surely, 213113110302 is an apocalyptic number.

13113110302 is a deficient number, since it is larger than the sum of its proper divisors (7029364898).

13113110302 is an equidigital number, since it uses as much as digits as its factorization.

13113110302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932691.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13113110302 its reverse (20301131131), we get a palindrome (33414241433).

The spelling of 13113110302 in words is "thirteen billion, one hundred thirteen million, one hundred ten thousand, three hundred two".

Divisors: 1 2 79 89 158 178 7031 14062 932521 1865042 73669159 82994369 147338318 165988738 6556555151 13113110302