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12755305414 = 26377652707
BaseRepresentation
bin10111110000100011…
…01000001111000110
31012220221100122121001
423320101220033012
5202110324233124
65505410243514
7631042210225
oct137021501706
935827318531
1012755305414
115456045825
12257b88659a
1312837990c7
14890070cbc
154e9c19b44
hex2f84683c6

12755305414 has 4 divisors (see below), whose sum is σ = 19132958124. Its totient is φ = 6377652706.

The previous prime is 12755305361. The next prime is 12755305421. The reversal of 12755305414 is 41450355721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41450355721 = 66076273703.

It is a super-2 number, since 2×127553054142 (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 as a sum of consecutive naturals, namely, 3188826352 + ... + 3188826355.

It is an arithmetic number, because the mean of its divisors is an integer number (4783239531).

Almost surely, 212755305414 is an apocalyptic number.

12755305414 is a deficient number, since it is larger than the sum of its proper divisors (6377652710).

12755305414 is an equidigital number, since it uses as much as digits as its factorization.

12755305414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377652709.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 12755305414 in words is "twelve billion, seven hundred fifty-five million, three hundred five thousand, four hundred fourteen".

Divisors: 1 2 6377652707 12755305414