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310144234311 = 3337310454689
BaseRepresentation
bin1001000001101100000…
…10010111001101000111
31002122112111002112011000
410200312002113031013
520040133410444221
6354251151144343
731256443331442
oct4406602271507
91078474075130
10310144234311
1110a59337571a
12501368150b3
1323328679812
14110224cc659
15810305ce26
hex4836097347

310144234311 has 16 divisors (see below), whose sum is σ = 471891128800. Its totient is φ = 201174637824.

The previous prime is 310144234271. The next prime is 310144234319. The reversal of 310144234311 is 113432441013.

310144234311 is a `hidden beast` number, since 310 + 1 + 4 + 4 + 2 + 34 + 311 = 666.

It is not a de Polignac number, because 310144234311 - 29 = 310144233799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310144234319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155226346 + ... + 155228343.

It is an arithmetic number, because the mean of its divisors is an integer number (29493195550).

Almost surely, 2310144234311 is an apocalyptic number.

310144234311 is a deficient number, since it is larger than the sum of its proper divisors (161746894489).

310144234311 is a wasteful number, since it uses less digits than its factorization.

310144234311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310454735 (or 310454729 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 310144234311 its reverse (113432441013), we get a palindrome (423576675324).

The spelling of 310144234311 in words is "three hundred ten billion, one hundred forty-four million, two hundred thirty-four thousand, three hundred eleven".

Divisors: 1 3 9 27 37 111 333 999 310454689 931364067 2794092201 8382276603 11486823493 34460470479 103381411437 310144234311