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130233204 = 22332834261
BaseRepresentation
bin1111100001100…
…11001101110100
3100002001112101000
413300303031310
5231314430304
620531203300
73140651433
oct760631564
9302045330
10130233204
1167571152
1237746530
1320c9a98a
141342111a
15b677939
hex7c33374

130233204 has 48 divisors (see below), whose sum is σ = 338914240. Its totient is φ = 43247520.

The previous prime is 130233203. The next prime is 130233281. The reversal of 130233204 is 402332031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130233203) 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, 28434 + ... + 32694.

Almost surely, 2130233204 is an apocalyptic number.

It is an amenable number.

130233204 is an abundant number, since it is smaller than the sum of its proper divisors (208681036).

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

130233204 is a wasteful number, since it uses less digits than its factorization.

130233204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557 (or 4549 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130233204 is about 11411.9763406695. The cubic root of 130233204 is about 506.8824348393.

Adding to 130233204 its reverse (402332031), we get a palindrome (532565235).

The spelling of 130233204 in words is "one hundred thirty million, two hundred thirty-three thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 283 566 849 1132 1698 2547 3396 4261 5094 7641 8522 10188 12783 15282 17044 25566 30564 38349 51132 76698 115047 153396 230094 460188 1205863 2411726 3617589 4823452 7235178 10852767 14470356 21705534 32558301 43411068 65116602 130233204