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12947513041 = 314110186871
BaseRepresentation
bin11000000111011101…
…10101111011010001
31020102100000210220001
430003232311323101
5203004030404131
65540434050001
7635565021301
oct140356657321
936370023801
1012947513041
115544596201
122614119901
1312b4555628
148ab7c5601
1550ba35261
hex303bb5ed1

12947513041 has 8 divisors (see below), whose sum is σ = 13691155968. Its totient is φ = 12224244000.

The previous prime is 12947513023. The next prime is 12947513057. The reversal of 12947513041 is 14031574921.

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 not a de Polignac number, because 12947513041 - 213 = 12947504849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12947510041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5092165 + ... + 5094706.

It is an arithmetic number, because the mean of its divisors is an integer number (1711394496).

Almost surely, 212947513041 is an apocalyptic number.

It is an amenable number.

12947513041 is a deficient number, since it is larger than the sum of its proper divisors (743642927).

12947513041 is a wasteful number, since it uses less digits than its factorization.

12947513041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10186943.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 12947513041 in words is "twelve billion, nine hundred forty-seven million, five hundred thirteen thousand, forty-one".

Divisors: 1 31 41 1271 10186871 315793001 417661711 12947513041