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1331102131110 = 233513477365809
BaseRepresentation
bin10011010111101011110…
…111101010001110100110
311201020210210111102021000
4103113223313222032212
5133302044121143420
62455255550134130
7165111644300433
oct23275367521646
94636723442230
101331102131110
114735764a6684
12195b874b1346
13986a390820b
14485d6128b8a
15249596a6690
hex135ebdea3a6

1331102131110 has 64 divisors (see below), whose sum is σ = 3549878769600. Its totient is φ = 354933259776.

The previous prime is 1331102131091. The next prime is 1331102131127. The reversal of 1331102131110 is 111312011331.

1331102131110 is a `hidden beast` number, since 1 + 331 + 1 + 0 + 21 + 311 + 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 31 ways as a sum of consecutive naturals, for example, 3455886 + ... + 3821694.

It is an arithmetic number, because the mean of its divisors is an integer number (55466855775).

Almost surely, 21331102131110 is an apocalyptic number.

1331102131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331102131110 is an abundant number, since it is smaller than the sum of its proper divisors (2218776638490).

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

1331102131110 is a wasteful number, since it uses less digits than its factorization.

1331102131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379302 (or 379296 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1331102131110 its reverse (111312011331), we get a palindrome (1442414142441).

The spelling of 1331102131110 in words is "one trillion, three hundred thirty-one billion, one hundred two million, one hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 13477 26954 40431 67385 80862 121293 134770 202155 242586 363879 365809 404310 606465 727758 731618 1097427 1212930 1819395 1829045 2194854 3292281 3638790 3658090 5487135 6584562 9876843 10974270 16461405 19753686 32922810 49384215 98768430 4930007893 9860015786 14790023679 24650039465 29580047358 44370071037 49300078930 73950118395 88740142074 133110213111 147900236790 221850355185 266220426222 443700710370 665551065555 1331102131110