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130662066 = 23532511637
BaseRepresentation
bin1111100100110…
…11111010110010
3100002212022122210
413302123322302
5231422141231
620544312550
73144415653
oct762337262
9302768583
10130662066
1167834387
1237912756
13210bac42
14134d352a
15b70ea46
hex7c9beb2

130662066 has 32 divisors (see below), whose sum is σ = 267478848. Its totient is φ = 42536000.

The previous prime is 130662053. The next prime is 130662071. The reversal of 130662066 is 660266031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79000 + ... + 80636.

It is an arithmetic number, because the mean of its divisors is an integer number (8358714).

Almost surely, 2130662066 is an apocalyptic number.

130662066 is an abundant number, since it is smaller than the sum of its proper divisors (136816782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130662066 is a wasteful number, since it uses less digits than its factorization.

130662066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 130662066 is about 11430.7508939702. The cubic root of 130662066 is about 507.4382184331.

The spelling of 130662066 in words is "one hundred thirty million, six hundred sixty-two thousand, sixty-six".

Divisors: 1 2 3 6 53 106 159 251 318 502 753 1506 1637 3274 4911 9822 13303 26606 39909 79818 86761 173522 260283 410887 520566 821774 1232661 2465322 21777011 43554022 65331033 130662066