Search a number
-
+
130570666 = 2199328067
BaseRepresentation
bin1111100100001…
…01100110101010
3100002200200021121
413302011212222
5231411230131
620542325454
73143555332
oct762054652
9302620247
10130570666
1167781746
123788988a
1321088465
14134ac0c2
15b6e2911
hex7c859aa

130570666 has 8 divisors (see below), whose sum is σ = 196840800. Its totient is φ = 64957068.

The previous prime is 130570631. The next prime is 130570711. The reversal of 130570666 is 666075031.

It is a happy number.

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

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, 163636 + ... + 164431.

It is an arithmetic number, because the mean of its divisors is an integer number (24605100).

Almost surely, 2130570666 is an apocalyptic number.

130570666 is a deficient number, since it is larger than the sum of its proper divisors (66270134).

130570666 is a wasteful number, since it uses less digits than its factorization.

130570666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328268.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 130570666 is about 11426.7522069922. The cubic root of 130570666 is about 507.3198707156.

The spelling of 130570666 in words is "one hundred thirty million, five hundred seventy thousand, six hundred sixty-six".

Divisors: 1 2 199 398 328067 656134 65285333 130570666