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11312233000 = 235329390077
BaseRepresentation
bin10101000100100001…
…01111101000101000
31002012100221222101121
422202100233220220
5141131412424000
65110300225024
7550220252065
oct124220575050
932170858347
1011312233000
1148855080a2
12223853b174
1310b38194c3
14794549c6c
154631b7b1a
hex2a242fa28

11312233000 has 64 divisors (see below), whose sum is σ = 27383475600. Its totient is φ = 4368851200.

The previous prime is 11312232989. The next prime is 11312233021. The reversal of 11312233000 is 33221311.

It can be written as a sum of positive squares in 8 ways, for example, as 74960964 + 11237272036 = 8658^2 + 106006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166039 + ... + 224038.

Almost surely, 211312233000 is an apocalyptic number.

11312233000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11312233000 is an abundant number, since it is smaller than the sum of its proper divisors (16071242600).

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

11312233000 is a wasteful number, since it uses less digits than its factorization.

11312233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390127 (or 390113 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11312233000 its reverse (33221311), we get a palindrome (11345454311).

The spelling of 11312233000 in words is "eleven billion, three hundred twelve million, two hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 125 145 200 232 250 290 500 580 725 1000 1160 1450 2900 3625 5800 7250 14500 29000 390077 780154 1560308 1950385 3120616 3900770 7801540 9751925 11312233 15603080 19503850 22624466 39007700 45248932 48759625 56561165 78015400 90497864 97519250 113122330 195038500 226244660 282805825 390077000 452489320 565611650 1131223300 1414029125 2262446600 2828058250 5656116500 11312233000