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12113310310 = 251211331031
BaseRepresentation
bin10110100100000001…
…00111001001100110
31011021012022220212121
423102000213021212
5144302001412220
65321554140154
7606115303333
oct132200471146
934235286777
1012113310310
115156714362
12242088165a
1311b078884a
1482cab598a
154ad6a3eaa
hex2d2027266

12113310310 has 8 divisors (see below), whose sum is σ = 21803958576. Its totient is φ = 4845324120.

The previous prime is 12113310299. The next prime is 12113310323. The reversal of 12113310310 is 1301331121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121133103102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605665506 + ... + 605665525.

It is an arithmetic number, because the mean of its divisors is an integer number (2725494822).

Almost surely, 212113310310 is an apocalyptic number.

12113310310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113310310 is a deficient number, since it is larger than the sum of its proper divisors (9690648266).

12113310310 is a wasteful number, since it uses less digits than its factorization.

12113310310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211331038.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12113310310 its reverse (1301331121), we get a palindrome (13414641431).

The spelling of 12113310310 in words is "twelve billion, one hundred thirteen million, three hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 1211331031 2422662062 6056655155 12113310310