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130452115 = 526090423
BaseRepresentation
bin1111100011010…
…00101010010011
3100002110122122211
413301220222103
5231343431430
620540012551
73142552603
oct761505223
9302418584
10130452115
1167700672
1237831157
1321046501
141347ac03
15b6bc72a
hex7c68a93

130452115 has 4 divisors (see below), whose sum is σ = 156542544. Its totient is φ = 104361688.

The previous prime is 130452107. The next prime is 130452131. The reversal of 130452115 is 511254031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130452115 - 23 = 130452107 is a prime.

It is a Duffinian number.

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, 13045207 + ... + 13045216.

It is an arithmetic number, because the mean of its divisors is an integer number (39135636).

Almost surely, 2130452115 is an apocalyptic number.

130452115 is a deficient number, since it is larger than the sum of its proper divisors (26090429).

130452115 is an equidigital number, since it uses as much as digits as its factorization.

130452115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26090428.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 130452115 is about 11421.5635969862. The cubic root of 130452115 is about 507.1662846887.

The spelling of 130452115 in words is "one hundred thirty million, four hundred fifty-two thousand, one hundred fifteen".

Divisors: 1 5 26090423 130452115