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11310111330 = 235753857673
BaseRepresentation
bin10101000100010001…
…01001101001100010
31002012012222012000020
422202020221221202
5141130342030310
65110142534310
7550163234340
oct124210515142
932165865006
1011310111330
114884299051
122237897396
1310b325588b
14794156990
15462de9170
hex2a2229a62

11310111330 has 32 divisors (see below), whose sum is σ = 31022020224. Its totient is φ = 2585168256.

The previous prime is 11310111311. The next prime is 11310111341. The reversal of 11310111330 is 3311101311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26928627 + ... + 26929046.

It is an arithmetic number, because the mean of its divisors is an integer number (969438132).

Almost surely, 211310111330 is an apocalyptic number.

11310111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11310111330 is an abundant number, since it is smaller than the sum of its proper divisors (19711908894).

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

11310111330 is a wasteful number, since it uses less digits than its factorization.

11310111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53857690.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 11310111330 its reverse (3311101311), we get a palindrome (14621212641).

The spelling of 11310111330 in words is "eleven billion, three hundred ten million, one hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 53857673 107715346 161573019 269288365 323146038 377003711 538576730 754007422 807865095 1131011133 1615730190 1885018555 2262022266 3770037110 5655055665 11310111330