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12968707403 = 291094102723
BaseRepresentation
bin11000001001111111…
…01100010101001011
31020110210220121002102
430010333230111023
5203024442114103
65542512224015
7636243123401
oct140477542513
936423817072
1012968707403
115555551903
12261b23b00b
1312b8a66582
148b0541471
1550d81ee88
hex304fec54b

12968707403 has 8 divisors (see below), whose sum is σ = 13538989200. Its totient is φ = 12406631328.

The previous prime is 12968707373. The next prime is 12968707447. The reversal of 12968707403 is 30470786921.

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-12968707403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12968707463) 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, 2048201 + ... + 2054522.

It is an arithmetic number, because the mean of its divisors is an integer number (1692373650).

Almost surely, 212968707403 is an apocalyptic number.

12968707403 is a deficient number, since it is larger than the sum of its proper divisors (570281797).

12968707403 is a wasteful number, since it uses less digits than its factorization.

12968707403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102861.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 12968707403 in words is "twelve billion, nine hundred sixty-eight million, seven hundred seven thousand, four hundred three".

Divisors: 1 29 109 3161 4102723 118978967 447196807 12968707403