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12101313310 = 256471870373
BaseRepresentation
bin10110100010100101…
…10110001100011110
31011020100202102002021
423101102312030132
5144240414011220
65320445050354
7605611315552
oct132122661436
934210672067
1012101313310
11514a96a889
1224188569ba
1311ab148028
1482b271862
154ac5d44aa
hex2d14b631e

12101313310 has 16 divisors (see below), whose sum is σ = 21816042336. Its totient is φ = 4833041248.

The previous prime is 12101313293. The next prime is 12101313319. The reversal of 12101313310 is 1331310121.

12101313310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121013133102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101313319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928717 + ... + 941656.

It is an arithmetic number, because the mean of its divisors is an integer number (1363502646).

Almost surely, 212101313310 is an apocalyptic number.

12101313310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101313310 is a deficient number, since it is larger than the sum of its proper divisors (9714729026).

12101313310 is a wasteful number, since it uses less digits than its factorization.

12101313310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871027.

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

Adding to 12101313310 its reverse (1331310121), we get a palindrome (13432623431).

The spelling of 12101313310 in words is "twelve billion, one hundred one million, three hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 647 1294 3235 6470 1870373 3740746 9351865 18703730 1210131331 2420262662 6050656655 12101313310