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13120233001 = 191634236433
BaseRepresentation
bin11000011100000011…
…01101111000101001
31020212101000220010121
430032001231320221
5203332234424001
610005524043241
7643063066111
oct141601557051
936771026117
1013120233001
115623036277
122661b33521
13131127a9a5
148c6706041
1551bca16a1
hex30e06de29

13120233001 has 8 divisors (see below), whose sum is σ = 13895503520. Its totient is φ = 12353435712.

The previous prime is 13120232959. The next prime is 13120233019. The reversal of 13120233001 is 10033202131.

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 13120233001 - 213 = 13120224809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13120233901) 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, 2115120 + ... + 2121313.

It is an arithmetic number, because the mean of its divisors is an integer number (1736937940).

Almost surely, 213120233001 is an apocalyptic number.

It is an amenable number.

13120233001 is a deficient number, since it is larger than the sum of its proper divisors (775270519).

13120233001 is a wasteful number, since it uses less digits than its factorization.

13120233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236615.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13120233001 its reverse (10033202131), we get a palindrome (23153435132).

The spelling of 13120233001 in words is "thirteen billion, one hundred twenty million, two hundred thirty-three thousand, one".

Divisors: 1 19 163 3097 4236433 80492227 690538579 13120233001