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12031103302110 = 2325133678925579
BaseRepresentation
bin1010111100010011010110…
…1000110111100111011110
31120121011101021102120010200
42233010311220313213132
53034104144421131420
641331002413444330
72351134645506414
oct257046550674736
946534337376120
1012031103302110
1139193a9189062
1214238601a06a6
136936b3520669
142d84467852b4
1515ce53833b90
hexaf135a379de

12031103302110 has 24 divisors (see below), whose sum is σ = 31280868585720. Its totient is φ = 3208294213872.

The previous prime is 12031103302093. The next prime is 12031103302121. The reversal of 12031103302110 is 1120330113021.

12031103302110 is a `hidden beast` number, since 1 + 2 + 0 + 311 + 0 + 330 + 21 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66839462700 + ... + 66839462879.

It is an arithmetic number, because the mean of its divisors is an integer number (1303369524405).

Almost surely, 212031103302110 is an apocalyptic number.

12031103302110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031103302110 is an abundant number, since it is smaller than the sum of its proper divisors (19249765283610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12031103302110 is a wasteful number, since it uses less digits than its factorization.

12031103302110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133678925592 (or 133678925589 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12031103302110 its reverse (1120330113021), we get a palindrome (13151433415131).

The spelling of 12031103302110 in words is "twelve trillion, thirty-one billion, one hundred three million, three hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 133678925579 267357851158 401036776737 668394627895 802073553474 1203110330211 1336789255790 2005183883685 2406220660422 4010367767370 6015551651055 12031103302110