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130033122 = 2323942269
BaseRepresentation
bin1111100000000…
…10010111100010
3100001200100220120
413300002113202
5231242024442
620523021110
73136156212
oct760022742
9301610816
10130033122
116744489a
123766a796
1320c2a89b
14133ac242
15b6384ec
hex7c025e2

130033122 has 16 divisors (see below), whose sum is σ = 271373760. Its totient is φ = 41459792.

The previous prime is 130033121. The next prime is 130033193. The reversal of 130033122 is 221330031.

It is a super-2 number, since 2×1300331222 = 33817225634133768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130033121) 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, 470997 + ... + 471272.

It is an arithmetic number, because the mean of its divisors is an integer number (16960860).

Almost surely, 2130033122 is an apocalyptic number.

130033122 is an abundant number, since it is smaller than the sum of its proper divisors (141340638).

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

130033122 is a wasteful number, since it uses less digits than its factorization.

130033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942297.

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

The square root of 130033122 is about 11403.2066542705. The cubic root of 130033122 is about 506.6227211616.

Adding to 130033122 its reverse (221330031), we get a palindrome (351363153).

The spelling of 130033122 in words is "one hundred thirty million, thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 942269 1884538 2826807 5653614 21672187 43344374 65016561 130033122