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130789466 = 21737310313
BaseRepresentation
bin1111100101110…
…11000001011010
3100010002210102022
413302323001122
5231440230331
620551134442
73145456253
oct762730132
9303083368
10130789466
1167911075
1237974422
1321133c22
1413527b2a
15b73767b
hex7cbb05a

130789466 has 16 divisors (see below), whose sum is σ = 208301544. Its totient is φ = 61377024.

The previous prime is 130789453. The next prime is 130789469. The reversal of 130789466 is 664987031.

It can be written as a sum of positive squares in 4 ways, for example, as 121638841 + 9150625 = 11029^2 + 3025^2 .

It is not an unprimeable number, because it can be changed into a prime (130789469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7526 + ... + 17838.

Almost surely, 2130789466 is an apocalyptic number.

130789466 is a deficient number, since it is larger than the sum of its proper divisors (77512078).

130789466 is a wasteful number, since it uses less digits than its factorization.

130789466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10705.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 130789466 is about 11436.3222235122. The cubic root of 130789466 is about 507.6030880880.

The spelling of 130789466 in words is "one hundred thirty million, seven hundred eighty-nine thousand, four hundred sixty-six".

Divisors: 1 2 17 34 373 746 6341 10313 12682 20626 175321 350642 3846749 7693498 65394733 130789466