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12655560246131 = 111796427404899
BaseRepresentation
bin1011100000101001101000…
…1011000100001101110011
31122210212012202100002200102
42320022122023010031303
53124322041410334011
642525514545143015
72444222403115265
oct270123213041563
948725182302612
1012655560246131
11403a213913690
12150489562aa6b
1370a55003577a
1431a764c0db35
1516e30085373b
hexb829a2c4373

12655560246131 has 8 divisors (see below), whose sum is σ = 13883194584000. Its totient is φ = 11440780718440.

The previous prime is 12655560246101. The next prime is 12655560246143. The reversal of 12655560246131 is 13164206555621.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12655560246131 is a prime.

It is a super-2 number, since 2×126555602461312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12655560246101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3213700481 + ... + 3213704418.

It is an arithmetic number, because the mean of its divisors is an integer number (1735399323000).

Almost surely, 212655560246131 is an apocalyptic number.

12655560246131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12655560246131 is a deficient number, since it is larger than the sum of its proper divisors (1227634337869).

12655560246131 is a wasteful number, since it uses less digits than its factorization.

12655560246131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6427405089.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 12655560246131 in words is "twelve trillion, six hundred fifty-five billion, five hundred sixty million, two hundred forty-six thousand, one hundred thirty-one".

Divisors: 1 11 179 1969 6427404899 70701453889 1150505476921 12655560246131