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130844516 = 221123129293
BaseRepresentation
bin1111100110010…
…00011101100100
3100010012120221012
413303020131210
5231444011031
620552241352
73146105615
oct763103544
9303176835
10130844516
1167949470
12379a0258
1321152cba
141353dc0c
15b748b2b
hex7cc8764

130844516 has 24 divisors (see below), whose sum is σ = 260656704. Its totient is φ = 56888480.

The previous prime is 130844513. The next prime is 130844537. The reversal of 130844516 is 615448031.

It is not an unprimeable number, because it can be changed into a prime (130844513) 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, 63635 + ... + 65658.

It is an arithmetic number, because the mean of its divisors is an integer number (10860696).

Almost surely, 2130844516 is an apocalyptic number.

It is an amenable number.

130844516 is a deficient number, since it is larger than the sum of its proper divisors (129812188).

130844516 is a wasteful number, since it uses less digits than its factorization.

130844516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129331 (or 129329 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 130844516 is about 11438.7287755240. The cubic root of 130844516 is about 507.6742957350.

The spelling of 130844516 in words is "one hundred thirty million, eight hundred forty-four thousand, five hundred sixteen".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 129293 258586 517172 1422223 2844446 2973739 5688892 5947478 11894956 32711129 65422258 130844516