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12310013133331 = 167191385930123
BaseRepresentation
bin1011001100100010010111…
…1101011100001000010011
31121120211021222111000012121
42303020211331130020103
53103141401330231311
642103050355235111
72410240413116404
oct263104575341023
947524258430177
1012310013133331
113a16713546401
12146991a5a8a97
136b3aa1b56754
14307b449019ab
151653296d3b71
hexb3225f5c213

12310013133331 has 8 divisors (see below), whose sum is σ = 12448562079744. Its totient is φ = 12172236047880.

The previous prime is 12310013133307. The next prime is 12310013133343. The reversal of 12310013133331 is 13333131001321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12310013133331 is a prime.

It is a super-2 number, since 2×123100131333312 (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 = 12310013133296 and 12310013133305.

It is not an unprimeable number, because it can be changed into a prime (12310013133731) 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, 192933165 + ... + 192996958.

It is an arithmetic number, because the mean of its divisors is an integer number (1556070259968).

Almost surely, 212310013133331 is an apocalyptic number.

12310013133331 is a deficient number, since it is larger than the sum of its proper divisors (138548946413).

12310013133331 is a wasteful number, since it uses less digits than its factorization.

12310013133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385930481.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 12310013133331 its reverse (13333131001321), we get a palindrome (25643144134652).

The spelling of 12310013133331 in words is "twelve trillion, three hundred ten billion, thirteen million, one hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 167 191 31897 385930123 64450330541 73712653493 12310013133331