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130038264 = 2333602029
BaseRepresentation
bin1111100000000…
…11100111111000
3100001200121222000
413300003213320
5231242211024
620523101000
73136210206
oct760034770
9301617860
10130038264
1167448744
1237671760
1320c30025
14133b0076
15b639cc9
hex7c039f8

130038264 has 32 divisors (see below), whose sum is σ = 361218000. Its totient is φ = 43346016.

The previous prime is 130038263. The next prime is 130038269. The reversal of 130038264 is 462830031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130038263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300799 + ... + 301230.

Almost surely, 2130038264 is an apocalyptic number.

It is an amenable number.

130038264 is an abundant number, since it is smaller than the sum of its proper divisors (231179736).

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

130038264 is a wasteful number, since it uses less digits than its factorization.

130038264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602044 (or 602034 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 130038264 is about 11403.4321149380. The cubic root of 130038264 is about 506.6293989979.

Adding to 130038264 its reverse (462830031), we get a palindrome (592868295).

The spelling of 130038264 in words is "one hundred thirty million, thirty-eight thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 602029 1204058 1806087 2408116 3612174 4816232 5418261 7224348 10836522 14448696 16254783 21673044 32509566 43346088 65019132 130038264