Search a number
-
+
13103214044 = 2231432457467
BaseRepresentation
bin11000011010000001…
…10010110111011100
31020211012000020111212
430031000302313130
5203313410322134
610004115203552
7642465324134
oct141500626734
936735006455
1013103214044
115614471718
1226582a65b8
13130a89c3bb
148c4355ac4
1551a53dbce
hex30d032ddc

13103214044 has 24 divisors (see below), whose sum is σ = 24220804608. Its totient is φ = 6192814320.

The previous prime is 13103214037. The next prime is 13103214073. The reversal of 13103214044 is 44041230131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223402 + ... + 1234065.

It is an arithmetic number, because the mean of its divisors is an integer number (1009200192).

Almost surely, 213103214044 is an apocalyptic number.

It is an amenable number.

13103214044 is a deficient number, since it is larger than the sum of its proper divisors (11117590564).

13103214044 is a wasteful number, since it uses less digits than its factorization.

13103214044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457545 (or 2457543 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13103214044 its reverse (44041230131), we get a palindrome (57144444175).

The spelling of 13103214044 in words is "thirteen billion, one hundred three million, two hundred fourteen thousand, forty-four".

Divisors: 1 2 4 31 43 62 86 124 172 1333 2666 5332 2457467 4914934 9829868 76181477 105671081 152362954 211342162 304725908 422684324 3275803511 6551607022 13103214044