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130044034 = 2197330061
BaseRepresentation
bin1111100000001…
…01000010000010
3100001200220212201
413300011002002
5231242402114
620523143414
73136233061
oct760050202
9301626781
10130044034
116745200a
1237674b6a
1320c32843
14133b21d8
15b63b874
hex7c05082

130044034 has 8 divisors (see below), whose sum is σ = 196056828. Its totient is φ = 64691760.

The previous prime is 130044029. The next prime is 130044043. The reversal of 130044034 is 430440031.

It can be written as a sum of positive squares in 2 ways, for example, as 130028409 + 15625 = 11403^2 + 125^2 .

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

It is a super-2 number, since 2×1300440342 = 33822901557986312, which contains 22 as substring.

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, 164637 + ... + 165424.

Almost surely, 2130044034 is an apocalyptic number.

130044034 is a deficient number, since it is larger than the sum of its proper divisors (66012794).

130044034 is a wasteful number, since it uses less digits than its factorization.

130044034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330260.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130044034 is about 11403.6851061400. The cubic root of 130044034 is about 506.6368921985.

Adding to 130044034 its reverse (430440031), we get a palindrome (560484065).

The spelling of 130044034 in words is "one hundred thirty million, forty-four thousand, thirty-four".

Divisors: 1 2 197 394 330061 660122 65022017 130044034