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1232103013 = 19419831609
BaseRepresentation
bin100100101110000…
…0110011001100101
310011212102022120221
41021130012121211
510010404244023
6322132124341
742350463031
oct11134063145
93155368527
101232103013
11582543259
122a47666b1
1316835474b
14b98c91c1
157327c85d
hex49706665

1232103013 has 16 divisors (see below), whose sum is σ = 1330761600. Its totient is φ = 1136920320.

The previous prime is 1232103007. The next prime is 1232103023. The reversal of 1232103013 is 3103012321.

It is a cyclic number.

It is not a de Polignac number, because 1232103013 - 217 = 1231971941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232103023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764953 + ... + 766561.

It is an arithmetic number, because the mean of its divisors is an integer number (83172600).

Almost surely, 21232103013 is an apocalyptic number.

It is an amenable number.

1232103013 is a deficient number, since it is larger than the sum of its proper divisors (98658587).

1232103013 is a wasteful number, since it uses less digits than its factorization.

1232103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652.

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

The square root of 1232103013 is about 35101.3249465031. The cubic root of 1232103013 is about 1072.0515601941.

Adding to 1232103013 its reverse (3103012321), we get a palindrome (4335115334).

The spelling of 1232103013 in words is "one billion, two hundred thirty-two million, one hundred three thousand, thirteen".

Divisors: 1 19 41 779 983 1609 18677 30571 40303 65969 765757 1253411 1581647 30051293 64847527 1232103013