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12102301013 = 116197177539
BaseRepresentation
bin10110100010101101…
…00111010101010101
31011020102121120221212
423101112213111111
5144241142113023
65320522151205
7605622601265
oct132126472525
934212546855
1012102301013
115150484970
122419052505
1311ab40277a
1482b44b7a5
154ac72be78
hex2d15a7555

12102301013 has 8 divisors (see below), whose sum is σ = 13204715040. Its totient is φ = 11000254480.

The previous prime is 12102301007. The next prime is 12102301027. The reversal of 12102301013 is 31010320121.

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 12102301013 - 228 = 11833865557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102301093) 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, 20603 + ... + 156936.

It is an arithmetic number, because the mean of its divisors is an integer number (1650589380).

Almost surely, 212102301013 is an apocalyptic number.

It is an amenable number.

12102301013 is a deficient number, since it is larger than the sum of its proper divisors (1102414027).

12102301013 is a wasteful number, since it uses less digits than its factorization.

12102301013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183747.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12102301013 its reverse (31010320121), we get a palindrome (43112621134).

The spelling of 12102301013 in words is "twelve billion, one hundred two million, three hundred one thousand, thirteen".

Divisors: 1 11 6197 68167 177539 1952929 1100209183 12102301013