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12300212002131 = 321366690222459
BaseRepresentation
bin1011001011111101110111…
…0001000101110101010011
31121112212222220220221210100
42302333131301011311103
53103011313233032011
642054350035103443
72406442501641024
oct262773561056523
947485886827710
1012300212002131
113a12544011479
121467a44141b83
136b2b9c418731
14307494d48c4b
15164e54009d56
hexb2fddc45d53

12300212002131 has 6 divisors (see below), whose sum is σ = 17766972891980. Its totient is φ = 8200141334748.

The previous prime is 12300212002097. The next prime is 12300212002153. The reversal of 12300212002131 is 13120021200321.

12300212002131 is a `hidden beast` number, since 1 + 230 + 0 + 21 + 200 + 213 + 1 = 666.

It is not a de Polignac number, because 12300212002131 - 213 = 12300211993939 is a prime.

It is a super-2 number, since 2×123002120021312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300212002831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 683345111221 + ... + 683345111238.

Almost surely, 212300212002131 is an apocalyptic number.

12300212002131 is a deficient number, since it is larger than the sum of its proper divisors (5466760889849).

12300212002131 is a wasteful number, since it uses less digits than its factorization.

12300212002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366690222465 (or 1366690222462 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12300212002131 its reverse (13120021200321), we get a palindrome (25420233202452).

The spelling of 12300212002131 in words is "twelve trillion, three hundred billion, two hundred twelve million, two thousand, one hundred thirty-one".

Divisors: 1 3 9 1366690222459 4100070667377 12300212002131