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130690766 = 2521125423
BaseRepresentation
bin1111100101000…
…10111011001110
3100002220210000202
413302202323032
5231424101031
620545053502
73144565433
oct762427316
9302823022
10130690766
11678539a8
1237927292
13210cb01b
14134ddb8a
15b7182cb
hex7ca2ece

130690766 has 8 divisors (see below), whose sum is σ = 196413984. Its totient is φ = 65219440.

The previous prime is 130690741. The next prime is 130690783. The reversal of 130690766 is 667096031.

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

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, 61670 + ... + 63753.

It is an arithmetic number, because the mean of its divisors is an integer number (24551748).

Almost surely, 2130690766 is an apocalyptic number.

130690766 is a deficient number, since it is larger than the sum of its proper divisors (65723218).

130690766 is a wasteful number, since it uses less digits than its factorization.

130690766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125946.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 130690766 is about 11432.0062106351. The cubic root of 130690766 is about 507.4753687480.

The spelling of 130690766 in words is "one hundred thirty million, six hundred ninety thousand, seven hundred sixty-six".

Divisors: 1 2 521 1042 125423 250846 65345383 130690766