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12313203020230 = 25743791272811451
BaseRepresentation
bin1011001100101110010000…
…0101111001000111000110
31121121010112021211001101211
42303023210011321013012
53103214414433121410
642104335105442034
72410412435526250
oct263134405710706
947533467731354
1012313203020230
113a18000111672
12146a46a94031a
136b418c9940a8
14307d68416cd0
1516546478568a
hexb32e41791c6

12313203020230 has 256 divisors, whose sum is σ = 26566286376960. Its totient is φ = 4022089344000.

The previous prime is 12313203020179. The next prime is 12313203020347. The reversal of 12313203020230 is 3202030231321.

It is a super-2 number, since 2×123132030202302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8486011005 + ... + 8486012455.

It is an arithmetic number, because the mean of its divisors is an integer number (103774556160).

Almost surely, 212313203020230 is an apocalyptic number.

12313203020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313203020230 is an abundant number, since it is smaller than the sum of its proper divisors (14253083356730).

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

12313203020230 is a wasteful number, since it uses less digits than its factorization.

12313203020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12313203020230 its reverse (3202030231321), we get a palindrome (15515233251551).

The spelling of 12313203020230 in words is "twelve trillion, three hundred thirteen billion, two hundred three million, twenty thousand, two hundred thirty".