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130234516 = 2232558629
BaseRepresentation
bin1111100001100…
…11100010010100
3100002001121011121
413300303202110
5231320001031
620531213324
73140655316
oct760634224
9302047147
10130234516
1167572135
1237747244
1320c9b459
14134217b6
15b678011
hex7c33894

130234516 has 6 divisors (see below), whose sum is σ = 227910410. Its totient is φ = 65117256.

The previous prime is 130234471. The next prime is 130234523. The reversal of 130234516 is 615432031.

It can be written as a sum of positive squares in only one way, i.e., 125350416 + 4884100 = 11196^2 + 2210^2 .

It is a super-2 number, since 2×1302345162 = 33922058315508512, which contains 22 as substring.

It is a congruent number.

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, 16279311 + ... + 16279318.

Almost surely, 2130234516 is an apocalyptic number.

It is an amenable number.

130234516 is a deficient number, since it is larger than the sum of its proper divisors (97675894).

130234516 is a wasteful number, since it uses less digits than its factorization.

130234516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32558633 (or 32558631 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 130234516 is about 11412.0338239947. The cubic root of 130234516 is about 506.8841369846.

Adding to 130234516 its reverse (615432031), we get a palindrome (745666547).

The spelling of 130234516 in words is "one hundred thirty million, two hundred thirty-four thousand, five hundred sixteen".

Divisors: 1 2 4 32558629 65117258 130234516