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11227431230 = 253001374123
BaseRepresentation
bin10100111010011010…
…10000000100111110
31001222110101121020022
422131031100010332
5140443210244410
65054030452142
7545140406441
oct123515200476
931873347208
1011227431230
114841657294
122214064052
13109c097642
14787193658
1545aa16455
hex29d35013e

11227431230 has 16 divisors (see below), whose sum is σ = 20216164464. Its totient is φ = 4489464000.

The previous prime is 11227431223. The next prime is 11227431251. The reversal of 11227431230 is 3213472211.

It is a self number, because there is not a number n which added to its sum of digits gives 11227431230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157052 + ... + 217071.

It is an arithmetic number, because the mean of its divisors is an integer number (1263510279).

Almost surely, 211227431230 is an apocalyptic number.

11227431230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11227431230 is a deficient number, since it is larger than the sum of its proper divisors (8988733234).

11227431230 is a wasteful number, since it uses less digits than its factorization.

11227431230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377131.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 11227431230 in words is "eleven billion, two hundred twenty-seven million, four hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 3001 6002 15005 30010 374123 748246 1870615 3741230 1122743123 2245486246 5613715615 11227431230