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12311313013330 = 252514904905583
BaseRepresentation
bin1011001100100111001101…
…1100000101101001010010
31121120221122120102202100021
42303021303130011221102
53103202032112411310
642103423352214054
72410314545660122
oct263116334055122
947527576382307
1012311313013330
113a172202714a1
12146a02199a32a
136b3c4b24bc06
14307c293d0c82
151653a389d5da
hexb3273705a52

12311313013330 has 16 divisors (see below), whose sum is σ = 22248651729024. Its totient is φ = 4904905582000.

The previous prime is 12311313013283. The next prime is 12311313013331. The reversal of 12311313013330 is 3331031311321.

It is a super-2 number, since 2×123113130133302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12311313013295 and 12311313013304.

It is not an unprimeable number, because it can be changed into a prime (12311313013331) 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, 2452450282 + ... + 2452455301.

It is an arithmetic number, because the mean of its divisors is an integer number (1390540733064).

Almost surely, 212311313013330 is an apocalyptic number.

12311313013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12311313013330 is a deficient number, since it is larger than the sum of its proper divisors (9937338715694).

12311313013330 is a wasteful number, since it uses less digits than its factorization.

12311313013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904905841.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 12311313013330 its reverse (3331031311321), we get a palindrome (15642344324651).

The spelling of 12311313013330 in words is "twelve trillion, three hundred eleven billion, three hundred thirteen million, thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 251 502 1255 2510 4904905583 9809811166 24524527915 49049055830 1231131301333 2462262602666 6155656506665 12311313013330