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12424251054 = 232070708509
BaseRepresentation
bin10111001001000101…
…10000011010101110
31012001212102100101110
423210202300122232
5200421102013204
65412502452450
7616612251165
oct134442603256
935055370343
1012424251054
1152a6190786
1224a8a34126
131230017457
1485c0d63dc
154cab24889
hex2e48b06ae

12424251054 has 8 divisors (see below), whose sum is σ = 24848502120. Its totient is φ = 4141417016.

The previous prime is 12424251013. The next prime is 12424251097. The reversal of 12424251054 is 45015242421.

It is a sphenic number, since it is the product of 3 distinct primes.

12424251054 is an admirable number.

It is a super-2 number, since 2×124242510542 (a number of 21 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 3 ways as a sum of consecutive naturals, for example, 1035354249 + ... + 1035354260.

It is an arithmetic number, because the mean of its divisors is an integer number (3106062765).

Almost surely, 212424251054 is an apocalyptic number.

12424251054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12424251054 is a wasteful number, since it uses less digits than its factorization.

12424251054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070708514.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 12424251054 its reverse (45015242421), we get a palindrome (57439493475).

The spelling of 12424251054 in words is "twelve billion, four hundred twenty-four million, two hundred fifty-one thousand, fifty-four".

Divisors: 1 2 3 6 2070708509 4141417018 6212125527 12424251054