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130067718 = 231119310211
BaseRepresentation
bin1111100000010…
…10110100000110
3100001202010100220
413300022310012
5231244131333
620523445210
73136362114
oct760126406
9301663326
10130067718
1167468890
1237686806
1320c40561
14133baab4
15b6438b3
hex7c0ad06

130067718 has 32 divisors (see below), whose sum is σ = 285282432. Its totient is φ = 39206400.

The previous prime is 130067701. The next prime is 130067771. The reversal of 130067718 is 817760031.

It is a super-2 number, since 2×1300677182 = 33835222531455048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

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, 7633 + ... + 17843.

It is an arithmetic number, because the mean of its divisors is an integer number (8915076).

Almost surely, 2130067718 is an apocalyptic number.

130067718 is an abundant number, since it is smaller than the sum of its proper divisors (155214714).

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

130067718 is a wasteful number, since it uses less digits than its factorization.

130067718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 130067718 is about 11404.7234951138. The cubic root of 130067718 is about 506.6676470626.

The spelling of 130067718 in words is "one hundred thirty million, sixty-seven thousand, seven hundred eighteen".

Divisors: 1 2 3 6 11 22 33 66 193 386 579 1158 2123 4246 6369 10211 12738 20422 30633 61266 112321 224642 336963 673926 1970723 3941446 5912169 11824338 21677953 43355906 65033859 130067718