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12310240141 = 173747416407
BaseRepresentation
bin10110111011011111…
…10101101110001101
31011202220212222211001
423131233311232031
5200202410141031
65353311100301
7614026212643
oct133557655615
934686788731
1012310240141
11524789a691
122476811691
131212509584
1484acd9193
154c0b03861
hex2ddbf5b8d

12310240141 has 16 divisors (see below), whose sum is σ = 13671507456. Its totient is φ = 11033093376.

The previous prime is 12310240139. The next prime is 12310240177. The reversal of 12310240141 is 14104201321.

It is a cyclic number.

It is not a de Polignac number, because 12310240141 - 21 = 12310240139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310210141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178641 + ... + 237766.

It is an arithmetic number, because the mean of its divisors is an integer number (854469216).

Almost surely, 212310240141 is an apocalyptic number.

It is an amenable number.

12310240141 is a deficient number, since it is larger than the sum of its proper divisors (1361267315).

12310240141 is a wasteful number, since it uses less digits than its factorization.

12310240141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416508.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12310240141 its reverse (14104201321), we get a palindrome (26414441462).

The spelling of 12310240141 in words is "twelve billion, three hundred ten million, two hundred forty thousand, one hundred forty-one".

Divisors: 1 17 37 47 629 799 1739 29563 416407 7078919 15407059 19571129 261920003 332709193 724131773 12310240141