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12320301012131 = 72376523608771
BaseRepresentation
bin1011001101001000101100…
…1010100101010010100011
31121121210211221221101210202
42303102023022211102203
53103323434024342011
642111511304215415
72411053354465220
oct263221312452243
947553757841722
1012320301012131
113a20012805a82
12146b90ba6a56b
136b4a513897b8
1430843cda0947
1516572c9a923b
hexb348b2a54a3

12320301012131 has 8 divisors (see below), whose sum is σ = 14692532884224. Its totient is φ = 10101116357640.

The previous prime is 12320301012109. The next prime is 12320301012137. The reversal of 12320301012131 is 13121010302321.

It is a happy number.

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

It is not a de Polignac number, because 12320301012131 - 26 = 12320301012067 is a prime.

It is a super-2 number, since 2×123203010121312 (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 (12320301012137) 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, 38261804225 + ... + 38261804546.

It is an arithmetic number, because the mean of its divisors is an integer number (1836566610528).

Almost surely, 212320301012131 is an apocalyptic number.

12320301012131 is a deficient number, since it is larger than the sum of its proper divisors (2372231872093).

12320301012131 is an equidigital number, since it uses as much as digits as its factorization.

12320301012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76523608801.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12320301012131 its reverse (13121010302321), we get a palindrome (25441311314452).

The spelling of 12320301012131 in words is "twelve trillion, three hundred twenty billion, three hundred one million, twelve thousand, one hundred thirty-one".

Divisors: 1 7 23 161 76523608771 535665261397 1760043001733 12320301012131