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33230012100 = 22352412701627
BaseRepresentation
bin11110111100101010…
…011011111011000100
310011202212010111222220
4132330222123323010
51021023340341400
623133214252340
72254320304515
oct367452337304
9104685114886
1033230012100
1113102525a1a
1265347b70b0
13319761126c
141873406a0c
15ce74a47a0
hex7bca9bec4

33230012100 has 72 divisors (see below), whose sum is σ = 98490550368. Its totient is φ = 8645203200.

The previous prime is 33230012083. The next prime is 33230012119. The reversal of 33230012100 is 121003233.

It is a super-2 number, since 2×332300121002 (a number of 22 digits) contains 22 as substring.

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 33230012100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1338514 + ... + 1363113.

Almost surely, 233230012100 is an apocalyptic number.

33230012100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33230012100 is an abundant number, since it is smaller than the sum of its proper divisors (65260538268).

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

33230012100 is a wasteful number, since it uses less digits than its factorization.

33230012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701685 (or 2701678 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 33230012100 its reverse (121003233), we get a palindrome (33351015333).

The spelling of 33230012100 in words is "thirty-three billion, two hundred thirty million, twelve thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 41 50 60 75 82 100 123 150 164 205 246 300 410 492 615 820 1025 1230 2050 2460 3075 4100 6150 12300 2701627 5403254 8104881 10806508 13508135 16209762 27016270 32419524 40524405 54032540 67540675 81048810 110766707 135081350 162097620 202622025 221533414 270162700 332300121 405244050 443066828 553833535 664600242 810488100 1107667070 1329200484 1661500605 2215334140 2769167675 3323001210 5538335350 6646002420 8307503025 11076670700 16615006050 33230012100