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13123333297 = 73792275591
BaseRepresentation
bin11000011100011011…
…00010110010110001
31020212120212101221101
430032031202302301
5203334033131142
610010114324401
7643131330634
oct141615426261
936776771841
1013123333297
1156248635a8
122662b89701
131311ac4b99
148c6cb1c1b
1551c1b50b7
hex30e362cb1

13123333297 has 8 divisors (see below), whose sum is σ = 13471504640. Its totient is φ = 12779713440.

The previous prime is 13123333283. The next prime is 13123333313. The reversal of 13123333297 is 79233332131.

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 13123333297 - 215 = 13123300529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13123333207) 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, 1132029 + ... + 1143562.

It is an arithmetic number, because the mean of its divisors is an integer number (1683938080).

Almost surely, 213123333297 is an apocalyptic number.

It is an amenable number.

13123333297 is a deficient number, since it is larger than the sum of its proper divisors (348171343).

13123333297 is an equidigital number, since it uses as much as digits as its factorization.

13123333297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275743.

The product of its digits is 61236, while the sum is 37.

The spelling of 13123333297 in words is "thirteen billion, one hundred twenty-three million, three hundred thirty-three thousand, two hundred ninety-seven".

Divisors: 1 73 79 5767 2275591 166118143 179771689 13123333297