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130966658 = 2193446491
BaseRepresentation
bin1111100111001…
…10010010000010
3100010102210110222
413303212102002
5232011413113
620555023042
73150124664
oct763462202
9303383428
10130966658
1167a22209
1237a3aa82
1321196784
1413572534
15b76ee08
hex7ce6482

130966658 has 8 divisors (see below), whose sum is σ = 206789520. Its totient is φ = 62036820.

The previous prime is 130966651. The next prime is 130966673. The reversal of 130966658 is 856669031.

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

It is not an unprimeable number, because it can be changed into a prime (130966651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1723208 + ... + 1723283.

It is an arithmetic number, because the mean of its divisors is an integer number (25848690).

Almost surely, 2130966658 is an apocalyptic number.

130966658 is a deficient number, since it is larger than the sum of its proper divisors (75822862).

130966658 is a wasteful number, since it uses less digits than its factorization.

130966658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446512.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 130966658 is about 11444.0664975349. The cubic root of 130966658 is about 507.8322161711.

The spelling of 130966658 in words is "one hundred thirty million, nine hundred sixty-six thousand, six hundred fifty-eight".

Divisors: 1 2 19 38 3446491 6892982 65483329 130966658