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3130231312311 = 367367271315641
BaseRepresentation
bin101101100011010000010…
…100110100111110110111
3102002020200012110101220120
4231203100110310332313
5402241203203443221
610354001452303023
7442103023101255
oct55432024647667
912066605411816
103130231312311
11aa7583a75204
124267b0171a73
1319924460310c
14ab70adb55d5
1556657a495c6
hex2d8d0534fb7

3130231312311 has 32 divisors (see below), whose sum is σ = 4249314229248. Its totient is φ = 2049186332160.

The previous prime is 3130231312297. The next prime is 3130231312319. The reversal of 3130231312311 is 1132131320313.

It is not a de Polignac number, because 3130231312311 - 215 = 3130231279543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130231312319) 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 31 ways as a sum of consecutive naturals, for example, 200122051 + ... + 200137691.

It is an arithmetic number, because the mean of its divisors is an integer number (132791069664).

Almost surely, 23130231312311 is an apocalyptic number.

3130231312311 is a deficient number, since it is larger than the sum of its proper divisors (1119082916937).

3130231312311 is a wasteful number, since it uses less digits than its factorization.

3130231312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18791.

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

Adding to 3130231312311 its reverse (1132131320313), we get a palindrome (4262362632624).

The spelling of 3130231312311 in words is "three trillion, one hundred thirty billion, two hundred thirty-one million, three hundred twelve thousand, three hundred eleven".

Divisors: 1 3 67 201 367 1101 2713 8139 15641 24589 46923 73767 181771 545313 995671 1047947 2987013 3143841 5740247 17220741 42434033 66709957 127302099 200129871 384596549 1153789647 2843080211 8529240633 15573290111 46719870333 1043410437437 3130231312311