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12068971903 = 53673398753
BaseRepresentation
bin10110011110101110…
…11110010101111111
31011011002220022000101
423033113132111333
5144204124100103
65313331541531
7605036366002
oct131727362577
934132808011
1012068971903
11513369024a
122409a5a8a7
1311a45333c1
14826c53539
154a9846a1d
hex2cf5de57f

12068971903 has 8 divisors (see below), whose sum is σ = 12480224688. Its totient is φ = 11664516864.

The previous prime is 12068971897. The next prime is 12068971933. The reversal of 12068971903 is 30917986021.

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 12068971903 - 29 = 12068971391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068971933) 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, 1695826 + ... + 1702927.

It is an arithmetic number, because the mean of its divisors is an integer number (1560028086).

Almost surely, 212068971903 is an apocalyptic number.

12068971903 is a deficient number, since it is larger than the sum of its proper divisors (411252785).

12068971903 is an equidigital number, since it uses as much as digits as its factorization.

12068971903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398873.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 12068971903 in words is "twelve billion, sixty-eight million, nine hundred seventy-one thousand, nine hundred three".

Divisors: 1 53 67 3551 3398753 180133909 227716451 12068971903