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130917034 = 2178574493
BaseRepresentation
bin1111100110110…
…10001010101010
3100010100021102001
413303122022222
5232003321114
620554001214
73146530213
oct763321252
9303307361
10130917034
11679989a6
1237a1620a
132117a001
141355c40a
15b760374
hex7cda2aa

130917034 has 16 divisors (see below), whose sum is σ = 208216008. Its totient is φ = 61522432.

The previous prime is 130917019. The next prime is 130917037. The reversal of 130917034 is 430719031.

It can be written as a sum of positive squares in 4 ways, for example, as 113486409 + 17430625 = 10653^2 + 4175^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130916993 and 130917011.

It is not an unprimeable number, because it can be changed into a prime (130917037) 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, 26892 + ... + 31384.

Almost surely, 2130917034 is an apocalyptic number.

130917034 is a deficient number, since it is larger than the sum of its proper divisors (77298974).

130917034 is a wasteful number, since it uses less digits than its factorization.

130917034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 130917034 is about 11441.8981816830. The cubic root of 130917034 is about 507.7680679117.

The spelling of 130917034 in words is "one hundred thirty million, nine hundred seventeen thousand, thirty-four".

Divisors: 1 2 17 34 857 1714 4493 8986 14569 29138 76381 152762 3850501 7701002 65458517 130917034