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12610603801 = 311801225871
BaseRepresentation
bin10111011111010011…
…01000101100011001
31012112212002001022001
423233221220230121
5201311303310201
65443201001001
7624334235515
oct135751505431
935485061261
1012610603801
1153913a2314
12253b323161
13125c803a53
14878b65145
154dc185301
hex2efa68b19

12610603801 has 8 divisors (see below), whose sum is σ = 13024683008. Its totient is φ = 12196980000.

The previous prime is 12610603799. The next prime is 12610603843. The reversal of 12610603801 is 10830601621.

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 12610603801 - 21 = 12610603799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12610603801.

It is not an unprimeable number, because it can be changed into a prime (12610600801) 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, 57105 + ... + 168766.

It is an arithmetic number, because the mean of its divisors is an integer number (1628085376).

Almost surely, 212610603801 is an apocalyptic number.

It is an amenable number.

12610603801 is a deficient number, since it is larger than the sum of its proper divisors (414079207).

12610603801 is a wasteful number, since it uses less digits than its factorization.

12610603801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227703.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12610603801 in words is "twelve billion, six hundred ten million, six hundred three thousand, eight hundred one".

Divisors: 1 31 1801 55831 225871 7002001 406793671 12610603801