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130765106 = 2196751361
BaseRepresentation
bin1111100101101…
…01000100110010
3100010001120000002
413302311010302
5231433440411
620550430002
73145325243
oct762650462
9303046002
10130765106
11678a483a
1237962302
1321125b04
141351ccca
15b73033b
hex7cb5132

130765106 has 16 divisors (see below), whose sum is σ = 209556960. Its totient is φ = 61015680.

The previous prime is 130765093. The next prime is 130765109. The reversal of 130765106 is 601567031.

It is not an unprimeable number, because it can be changed into a prime (130765109) 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, 23135 + ... + 28226.

It is an arithmetic number, because the mean of its divisors is an integer number (13097310).

Almost surely, 2130765106 is an apocalyptic number.

130765106 is a deficient number, since it is larger than the sum of its proper divisors (78791854).

130765106 is a wasteful number, since it uses less digits than its factorization.

130765106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51449.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 130765106 is about 11435.2571462123. The cubic root of 130765106 is about 507.5715718419.

The spelling of 130765106 in words is "one hundred thirty million, seven hundred sixty-five thousand, one hundred six".

Divisors: 1 2 19 38 67 134 1273 2546 51361 102722 975859 1951718 3441187 6882374 65382553 130765106