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13103233012 = 223275808253
BaseRepresentation
bin11000011010000001…
…10111011111110100
31020211012001012112101
430031000313133310
5203313411424022
610004115431444
7642465433342
oct141500673764
936735035471
1013103233012
1156144849a1
1226582b5584
13130a8a7c1c
148c435c992
1551a544627
hex30d0377f4

13103233012 has 6 divisors (see below), whose sum is σ = 22930657778. Its totient is φ = 6551616504.

The previous prime is 13103232973. The next prime is 13103233037. The reversal of 13103233012 is 21033230131.

It can be written as a sum of positive squares in only one way, i.e., 10311590116 + 2791642896 = 101546^2 + 52836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637904123 + ... + 1637904130.

Almost surely, 213103233012 is an apocalyptic number.

It is an amenable number.

13103233012 is a deficient number, since it is larger than the sum of its proper divisors (9827424766).

13103233012 is a wasteful number, since it uses less digits than its factorization.

13103233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275808257 (or 3275808255 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13103233012 its reverse (21033230131), we get a palindrome (34136463143).

The spelling of 13103233012 in words is "thirteen billion, one hundred three million, two hundred thirty-three thousand, twelve".

Divisors: 1 2 4 3275808253 6551616506 13103233012