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312332303130 = 23519547951409
BaseRepresentation
bin1001000101110000111…
…01001011101100011010
31002212011222022221021220
410202320131023230122
520104124032200010
6355252233112510
731364612526021
oct4427035135432
91085158287256
10312332303130
11110506496161
1250647558736
13235b6a915b3
141118cd418b8
1581d01be970
hex48b874bb1a

312332303130 has 32 divisors (see below), whose sum is σ = 789050030400. Its totient is φ = 78905002752.

The previous prime is 312332303117. The next prime is 312332303131. The reversal of 312332303130 is 31303233213.

It is a self number, because there is not a number n which added to its sum of digits gives 312332303130.

It is not an unprimeable number, because it can be changed into a prime (312332303131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273975135 + ... + 273976274.

It is an arithmetic number, because the mean of its divisors is an integer number (24657813450).

Almost surely, 2312332303130 is an apocalyptic number.

312332303130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312332303130 is an abundant number, since it is smaller than the sum of its proper divisors (476717727270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312332303130 is a wasteful number, since it uses less digits than its factorization.

312332303130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547951438.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 312332303130 its reverse (31303233213), we get a palindrome (343635536343).

The spelling of 312332303130 in words is "three hundred twelve billion, three hundred thirty-two million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 547951409 1095902818 1643854227 2739757045 3287708454 5479514090 8219271135 10411076771 16438542270 20822153542 31233230313 52055383855 62466460626 104110767710 156166151565 312332303130