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13111332210131 = 4110322071406771
BaseRepresentation
bin1011111011001011100001…
…0011001000010111010011
31201102102122021200210101112
42332302320103020113103
53204304002021211011
643515132440123535
72522156014644401
oct276627023102723
951372567623345
1013111332210131
1141a5537248011
1215790927665ab
1374151618a22c
14334840112471
1517b0c86d358b
hexbecb84c85d3

13111332210131 has 16 divisors (see below), whose sum is σ = 13567674451968. Its totient is φ = 12661605249600.

The previous prime is 13111332210059. The next prime is 13111332210133. The reversal of 13111332210131 is 13101223311131.

It is a cyclic number.

It is not a de Polignac number, because 13111332210131 - 234 = 13094152340947 is a prime.

It is a super-2 number, since 2×131113322101312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13111332210097 and 13111332210106.

It is not an unprimeable number, because it can be changed into a prime (13111332210133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8616776 + ... + 10023546.

It is an arithmetic number, because the mean of its divisors is an integer number (847979653248).

Almost surely, 213111332210131 is an apocalyptic number.

13111332210131 is a deficient number, since it is larger than the sum of its proper divisors (456342241837).

13111332210131 is a wasteful number, since it uses less digits than its factorization.

13111332210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409122.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 13111332210131 its reverse (13101223311131), we get a palindrome (26212555521262).

The spelling of 13111332210131 in words is "thirteen trillion, one hundred eleven billion, three hundred thirty-two million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 41 103 2207 4223 90487 227321 1406771 9320161 57677611 144897413 3104743597 5940793933 127294487477 319788590491 13111332210131