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13111313210 = 257916596599
BaseRepresentation
bin11000011010111111…
…01100001100111010
31020211202020201110222
430031133230030322
5203322444010320
610005004540042
7642624215642
oct141537541472
936752221428
1013111313210
115618aa3746
12265ab51622
13130c4769c8
148c5463522
1551b0dd825
hex30d7ec33a

13111313210 has 16 divisors (see below), whose sum is σ = 23899104000. Its totient is φ = 5178138576.

The previous prime is 13111313191. The next prime is 13111313213. The reversal of 13111313210 is 1231311131.

It is not an unprimeable number, because it can be changed into a prime (13111313213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8297510 + ... + 8299089.

It is an arithmetic number, because the mean of its divisors is an integer number (1493694000).

Almost surely, 213111313210 is an apocalyptic number.

13111313210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111313210 is a deficient number, since it is larger than the sum of its proper divisors (10787790790).

13111313210 is a wasteful number, since it uses less digits than its factorization.

13111313210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16596685.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13111313210 its reverse (1231311131), we get a palindrome (14342624341).

The spelling of 13111313210 in words is "thirteen billion, one hundred eleven million, three hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 79 158 395 790 16596599 33193198 82982995 165965990 1311131321 2622262642 6555656605 13111313210