Search a number
-
+
12310012333131 = 36167267826957
BaseRepresentation
bin1011001100100010010111…
…1010011000110001001011
31121120211021220222100112120
42303020211322120301023
53103141401124130011
642103050330142323
72410240403244432
oct263104572306113
947524256870476
1012310012333131
113a1671304a187
12146991a2819a3
136b3aa1936466
14307b44774119
151653295c6a06
hexb3225e98c4b

12310012333131 has 8 divisors (see below), whose sum is σ = 16682421085584. Its totient is φ = 8072139234720.

The previous prime is 12310012333123. The next prime is 12310012333153. The reversal of 12310012333131 is 13133321001321.

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

It is not a de Polignac number, because 12310012333131 - 23 = 12310012333123 is a prime.

It is a super-2 number, since 2×123100123331312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12310012333111) 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, 33633913296 + ... + 33633913661.

It is an arithmetic number, because the mean of its divisors is an integer number (2085302635698).

Almost surely, 212310012333131 is an apocalyptic number.

12310012333131 is a deficient number, since it is larger than the sum of its proper divisors (4372408752453).

12310012333131 is an equidigital number, since it uses as much as digits as its factorization.

12310012333131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67267827021.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12310012333131 its reverse (13133321001321), we get a palindrome (25443333334452).

The spelling of 12310012333131 in words is "twelve trillion, three hundred ten billion, twelve million, three hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 61 183 67267826957 201803480871 4103337444377 12310012333131