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12231231013310 = 254726023895773
BaseRepresentation
bin1011000111111100111000…
…1011100000000110111110
31121022021221112000122110112
42301333032023200012332
53100344030114411220
642002541105110022
72401451210132321
oct261771613400676
947267845018415
1012231231013310
113996266048601
1214565b2628312
136a952813659a
14303dcd7cc7b8
151632680d35c5
hexb1fce2e01be

12231231013310 has 16 divisors (see below), whose sum is σ = 22484645948736. Its totient is φ = 4788396822048.

The previous prime is 12231231013307. The next prime is 12231231013321. The reversal of 12231231013310 is 1331013213221.

It is a super-2 number, since 2×122312310133102 (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 13011947417 + ... + 13011948356.

It is an arithmetic number, because the mean of its divisors is an integer number (1405290371796).

Almost surely, 212231231013310 is an apocalyptic number.

12231231013310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231231013310 is a deficient number, since it is larger than the sum of its proper divisors (10253414935426).

12231231013310 is a wasteful number, since it uses less digits than its factorization.

12231231013310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26023895827.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12231231013310 its reverse (1331013213221), we get a palindrome (13562244226531).

The spelling of 12231231013310 in words is "twelve trillion, two hundred thirty-one billion, two hundred thirty-one million, thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 47 94 235 470 26023895773 52047791546 130119478865 260238957730 1223123101331 2446246202662 6115615506655 12231231013310