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130344034 = 265172017
BaseRepresentation
bin1111100010011…
…10010001100010
3100002021011101211
413301032101202
5231332002114
620533420334
73141622522
oct761162142
9302234354
10130344034
1167637447
123779a6aa
1321009262
141344d682
15b69a6c4
hex7c4e462

130344034 has 4 divisors (see below), whose sum is σ = 195516054. Its totient is φ = 65172016.

The previous prime is 130344023. The next prime is 130344061. The reversal of 130344034 is 430443031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68013009 + 62331025 = 8247^2 + 7895^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130343996 and 130344014.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32586007 + ... + 32586010.

Almost surely, 2130344034 is an apocalyptic number.

130344034 is a deficient number, since it is larger than the sum of its proper divisors (65172020).

130344034 is an equidigital number, since it uses as much as digits as its factorization.

130344034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65172019.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 130344034 is about 11416.8311715642. The cubic root of 130344034 is about 507.0261817233.

Adding to 130344034 its reverse (430443031), we get a palindrome (560787065).

The spelling of 130344034 in words is "one hundred thirty million, three hundred forty-four thousand, thirty-four".

Divisors: 1 2 65172017 130344034