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12952417601 = 33139131171
BaseRepresentation
bin11000001000000011…
…00011010101000001
31020102200020222200102
430010001203111001
5203011304330401
65541131132145
7635654506304
oct140401432501
936380228612
1012952417601
115547336062
1226158a4055
1312b5581b36
148ac300b3b
1550c1a356b
hex304063541

12952417601 has 4 divisors (see below), whose sum is σ = 12991549104. Its totient is φ = 12913286100.

The previous prime is 12952417567. The next prime is 12952417631. The reversal of 12952417601 is 10671425921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12952417601 - 26 = 12952417537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12952417631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19565255 + ... + 19565916.

It is an arithmetic number, because the mean of its divisors is an integer number (3247887276).

Almost surely, 212952417601 is an apocalyptic number.

It is an amenable number.

12952417601 is a deficient number, since it is larger than the sum of its proper divisors (39131503).

12952417601 is an equidigital number, since it uses as much as digits as its factorization.

12952417601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39131502.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 12952417601 in words is "twelve billion, nine hundred fifty-two million, four hundred seventeen thousand, six hundred one".

Divisors: 1 331 39131171 12952417601