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130765070 = 2513076507
BaseRepresentation
bin1111100101101…
…01000100001110
3100010001112221202
413302311010032
5231433440240
620550425502
73145325162
oct762650416
9303045852
10130765070
11678a4807
1237962292
1321125aa7
141351cca2
15b730315
hex7cb510e

130765070 has 8 divisors (see below), whose sum is σ = 235377144. Its totient is φ = 52306024.

The previous prime is 130765057. The next prime is 130765081. The reversal of 130765070 is 70567031.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 6538244 + ... + 6538263.

It is an arithmetic number, because the mean of its divisors is an integer number (29422143).

Almost surely, 2130765070 is an apocalyptic number.

130765070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130765070 is a deficient number, since it is larger than the sum of its proper divisors (104612074).

130765070 is a wasteful number, since it uses less digits than its factorization.

130765070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13076514.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 130765070 is about 11435.2555721331. The cubic root of 130765070 is about 507.5715252632.

The spelling of 130765070 in words is "one hundred thirty million, seven hundred sixty-five thousand, seventy".

Divisors: 1 2 5 10 13076507 26153014 65382535 130765070