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13031030102 = 213963617369
BaseRepresentation
bin11000010001011010…
…11011110101010110
31020122011011220202112
430020231123311112
5203141420430402
65553020111022
7640630633256
oct141055336526
936564156675
1013031030102
115587749872
122638095472
1312c89477cc
148b8925966
15514030e52
hex308b5bd56

13031030102 has 16 divisors (see below), whose sum is σ = 19692934800. Its totient is φ = 6466746240.

The previous prime is 13031030099. The next prime is 13031030107. The reversal of 13031030102 is 20103013031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031030107) 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, 1764674 + ... + 1772042.

It is an arithmetic number, because the mean of its divisors is an integer number (1230808425).

Almost surely, 213031030102 is an apocalyptic number.

13031030102 is a deficient number, since it is larger than the sum of its proper divisors (6661904698).

13031030102 is a wasteful number, since it uses less digits than its factorization.

13031030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13031030102 its reverse (20103013031), we get a palindrome (33134043133).

The spelling of 13031030102 in words is "thirteen billion, thirty-one million, thirty thousand, one hundred two".

Divisors: 1 2 139 278 6361 7369 12722 14738 884179 1024291 1768358 2048582 46874209 93748418 6515515051 13031030102