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123412241312344 = 2371217275072733
BaseRepresentation
bin11100000011111000100110…
…110011011110101001011000
3121011222002120021210210001001
4130003320212303132221120
5112133441232233443334
61114250445002234344
734665145246605445
oct3403704663365130
9534862507723031
10123412241312344
1136360923963446
1211a12151ab59b4
1353b295571c99a
142269281c009cc
15e403802cd714
hex703e26cdea58

123412241312344 has 16 divisors (see below), whose sum is σ = 234657078552720. Its totient is φ = 60837020364960.

The previous prime is 123412241312293. The next prime is 123412241312351. The reversal of 123412241312344 is 443213142214321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108637535799 + ... + 108637536934.

It is an arithmetic number, because the mean of its divisors is an integer number (14666067409545).

Almost surely, 2123412241312344 is an apocalyptic number.

It is an amenable number.

123412241312344 is a deficient number, since it is larger than the sum of its proper divisors (111244837240376).

123412241312344 is a wasteful number, since it uses less digits than its factorization.

123412241312344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217275072810 (or 217275072806 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

Adding to 123412241312344 its reverse (443213142214321), we get a palindrome (566625383526665).

The spelling of 123412241312344 in words is "one hundred twenty-three trillion, four hundred twelve billion, two hundred forty-one million, three hundred twelve thousand, three hundred forty-four".

Divisors: 1 2 4 8 71 142 284 568 217275072733 434550145466 869100290932 1738200581864 15426530164043 30853060328086 61706120656172 123412241312344