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11310465523 = 72661349207
BaseRepresentation
bin10101000100010100…
…00000000111110011
31002012020122011212111
422202022000013303
5141130434344043
65110154310151
7550166241100
oct124212000763
932166564774
1011310465523
114884510175
122237a28357
1310b334ab66
14794209aa7
15462e6909d
hex2a22801f3

11310465523 has 12 divisors (see below), whose sum is σ = 13177014672. Its totient is φ = 9679990320.

The previous prime is 11310465511. The next prime is 11310465547. The reversal of 11310465523 is 32556401311.

It is not a de Polignac number, because 11310465523 - 225 = 11276911091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11310465553) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 142215 + ... + 206992.

It is an arithmetic number, because the mean of its divisors is an integer number (1098084556).

Almost surely, 211310465523 is an apocalyptic number.

11310465523 is a deficient number, since it is larger than the sum of its proper divisors (1866549149).

11310465523 is an equidigital number, since it uses as much as digits as its factorization.

11310465523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349882 (or 349875 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 11310465523 its reverse (32556401311), we get a palindrome (43866866834).

The spelling of 11310465523 in words is "eleven billion, three hundred ten million, four hundred sixty-five thousand, five hundred twenty-three".

Divisors: 1 7 49 661 4627 32389 349207 2444449 17111143 230825827 1615780789 11310465523