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130067217 = 327219343
BaseRepresentation
bin1111100000010…
…10101100010001
3100001202002200100
413300022230101
5231244122332
620523443013
73136360500
oct760125421
9301662610
10130067217
1167468475
1237686469
1320c40267
14133ba837
15b64367c
hex7c0ab11

130067217 has 72 divisors (see below), whose sum is σ = 236052960. Its totient is φ = 68774832.

The previous prime is 130067213. The next prime is 130067251. The reversal of 130067217 is 712760031.

It is not a de Polignac number, because 130067217 - 22 = 130067213 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (130067213) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3024798 + ... + 3024840.

Almost surely, 2130067217 is an apocalyptic number.

It is an amenable number.

130067217 is a deficient number, since it is larger than the sum of its proper divisors (105985743).

130067217 is an equidigital number, since it uses as much as digits as its factorization.

130067217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 130067217 is about 11404.7015305092. The cubic root of 130067217 is about 506.6669965276. Note that the first 3 decimals are identical.

The spelling of 130067217 in words is "one hundred thirty million, sixty-seven thousand, two hundred seventeen".

Divisors: 1 3 7 9 19 21 43 49 57 63 129 133 147 171 301 361 387 399 441 817 903 931 1083 1197 2107 2451 2527 2709 2793 3249 5719 6321 6859 7353 7581 8379 15523 17157 17689 18963 20577 22743 40033 46569 48013 51471 53067 61731 108661 120099 139707 144039 159201 294937 325983 336091 360297 432117 760627 884811 977949 1008273 2064559 2281881 2654433 3024819 6193677 6845643 14451913 18581031 43355739 130067217