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12310313232030 = 2351185091438401
BaseRepresentation
bin1011001100100011011111…
…0110001110011010011110
31121120212001220011121020020
42303020313312032122132
53103143010141411110
642103140235333010
72410251015656622
oct263106766163236
947525056147206
1012310313232030
113a16857987a60
1214699a2bb1166
136b3b1c08a448
14307b726dd182
15165345c11d70
hexb3237d8e69e

12310313232030 has 64 divisors (see below), whose sum is σ = 32231090578176. Its totient is φ = 2984276480000.

The previous prime is 12310313231989. The next prime is 12310313232053. The reversal of 12310313232030 is 3023231301321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27860830 + ... + 28299230.

It is an arithmetic number, because the mean of its divisors is an integer number (503610790284).

Almost surely, 212310313232030 is an apocalyptic number.

12310313232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310313232030 is an abundant number, since it is smaller than the sum of its proper divisors (19920777346146).

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

12310313232030 is a wasteful number, since it uses less digits than its factorization.

12310313232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523513.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12310313232030 its reverse (3023231301321), we get a palindrome (15333544533351).

The spelling of 12310313232030 in words is "twelve trillion, three hundred ten billion, three hundred thirteen million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 85091 170182 255273 425455 438401 510546 850910 876802 936001 1276365 1315203 1872002 2192005 2552730 2630406 2808003 4384010 4680005 4822411 5616006 6576015 9360010 9644822 13152030 14040015 14467233 24112055 28080030 28934466 48224110 72336165 144672330 37303979491 74607958982 111911938473 186519897455 223823876946 373039794910 410343774401 559559692365 820687548802 1119119384730 1231031323203 2051718872005 2462062646406 4103437744010 6155156616015 12310313232030