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11312302110 = 2356722724793
BaseRepresentation
bin10101000100100010…
…00000100000011110
31002012101002111012020
422202101000200132
5141131422131420
65110301521010
7550220660424
oct124221004036
932171074166
1011312302110
11488555500a
122238573166
1310b3841ab5
14794567114
154631cd340
hex2a244081e

11312302110 has 64 divisors (see below), whose sum is σ = 27677244672. Its totient is φ = 2958379776.

The previous prime is 11312302103. The next prime is 11312302121. The reversal of 11312302110 is 1120321311.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11312302110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443874 + ... + 468666.

It is an arithmetic number, because the mean of its divisors is an integer number (432456948).

Almost surely, 211312302110 is an apocalyptic number.

11312302110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11312302110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13838622336).

11312302110 is an abundant number, since it is smaller than the sum of its proper divisors (16364942562).

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

11312302110 is a wasteful number, since it uses less digits than its factorization.

11312302110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25097.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11312302110 its reverse (1120321311), we get a palindrome (12432623421).

The spelling of 11312302110 in words is "eleven billion, three hundred twelve million, three hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 227 335 402 454 670 681 1005 1135 1362 2010 2270 3405 6810 15209 24793 30418 45627 49586 74379 76045 91254 123965 148758 152090 228135 247930 371895 456270 743790 1661131 3322262 4983393 5628011 8305655 9966786 11256022 16611310 16884033 24916965 28140055 33768066 49833930 56280110 84420165 168840330 377076737 754153474 1131230211 1885383685 2262460422 3770767370 5656151055 11312302110