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12101311310313 = 343128013341341
BaseRepresentation
bin1011000000011000111001…
…0111001010100111101001
31120211212121012011220121210
42300012032113022213221
53041231441143412223
641423133215023333
72356201526646111
oct260061627124751
946755535156553
1012101311310313
113946156832835
12143539480ab49
1369a1c1a97394
142db9c6c66041
1515ebb2331893
hexb018e5ca9e9

12101311310313 has 16 divisors (see below), whose sum is σ = 16178296810752. Its totient is φ = 8045946720000.

The previous prime is 12101311310279. The next prime is 12101311310351. The reversal of 12101311310313 is 31301311310121.

It is not a de Polignac number, because 12101311310313 - 216 = 12101311244777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12101311310313.

It is not an unprimeable number, because it can be changed into a prime (12101311310513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1951023 + ... + 5292363.

It is an arithmetic number, because the mean of its divisors is an integer number (1011143550672).

Almost surely, 212101311310313 is an apocalyptic number.

It is an amenable number.

12101311310313 is a deficient number, since it is larger than the sum of its proper divisors (4076985500439).

12101311310313 is a wasteful number, since it uses less digits than its factorization.

12101311310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344576.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 12101311310313 its reverse (31301311310121), we get a palindrome (43402622620434).

The spelling of 12101311310313 in words is "twelve trillion, one hundred one billion, three hundred eleven million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 3 431 1293 2801 8403 1207231 3341341 3621693 10024023 1440117971 4320353913 9359096141 28077288423 4033770436771 12101311310313