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13032002123 = 72265959227
BaseRepresentation
bin11000010001100010…
…01001001001001011
31020122020000022010022
430020301021021023
5203142143031443
65553053011055
7640642122200
oct141061111113
936566008108
1013032002123
115588253098
122638483a8b
1312c8bc807a
148b8ad9ca7
15514173e68
hex308c4924b

13032002123 has 6 divisors (see below), whose sum is σ = 15159675996. Its totient is φ = 11170287492.

The previous prime is 13032002117. The next prime is 13032002141. The reversal of 13032002123 is 32120023031.

It is not a de Polignac number, because 13032002123 - 216 = 13031936587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13032002153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132979565 + ... + 132979662.

It is an arithmetic number, because the mean of its divisors is an integer number (2526612666).

Almost surely, 213032002123 is an apocalyptic number.

13032002123 is a deficient number, since it is larger than the sum of its proper divisors (2127673873).

13032002123 is an equidigital number, since it uses as much as digits as its factorization.

13032002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265959241 (or 265959234 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13032002123 its reverse (32120023031), we get a palindrome (45152025154).

The spelling of 13032002123 in words is "thirteen billion, thirty-two million, two thousand, one hundred twenty-three".

Divisors: 1 7 49 265959227 1861714589 13032002123