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11230311399 = 319593339373
BaseRepresentation
bin10100111010110000…
…01111001111100111
31001222122210221002020
422131120033033213
5140444424431044
65054212314223
7545204033436
oct123530171747
931878727066
1011230311399
11484324419a
122215012973
13109c865598
1478770311d
1545add4a19
hex29d60f3e7

11230311399 has 16 divisors (see below), whose sum is σ = 16028995200. Its totient is φ = 6972608736.

The previous prime is 11230311397. The next prime is 11230311413. The reversal of 11230311399 is 99311303211.

It is not a de Polignac number, because 11230311399 - 21 = 11230311397 is a prime.

It is a super-2 number, since 2×112303113992 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230311397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666324 + ... + 1673049.

It is an arithmetic number, because the mean of its divisors is an integer number (1001812200).

Almost surely, 211230311399 is an apocalyptic number.

11230311399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11230311399 is a deficient number, since it is larger than the sum of its proper divisors (4798683801).

11230311399 is a wasteful number, since it uses less digits than its factorization.

11230311399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339454.

The product of its (nonzero) digits is 4374, while the sum is 33.

The spelling of 11230311399 in words is "eleven billion, two hundred thirty million, three hundred eleven thousand, three hundred ninety-nine".

Divisors: 1 3 19 57 59 177 1121 3363 3339373 10018119 63448087 190344261 197023007 591069021 3743437133 11230311399