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130516123 = 1774310333
BaseRepresentation
bin1111100011110…
…00010010011011
3100002120220110111
413301320102123
5231403003443
620541225151
73143240323
oct761702233
9302526414
10130516123
1167744771
12378621b7
132106969a
1413496283
15b6d169d
hex7c7849b

130516123 has 8 divisors (see below), whose sum is σ = 138392928. Its totient is φ = 122661504.

The previous prime is 130516081. The next prime is 130516163. The reversal of 130516123 is 321615031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130516123 - 217 = 130385051 is a prime.

It is a super-2 number, since 2×1305161232 = 34068916725902258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130516094 and 130516103.

It is not an unprimeable number, because it can be changed into a prime (130516163) 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, 7465 + ... + 17797.

It is an arithmetic number, because the mean of its divisors is an integer number (17299116).

Almost surely, 2130516123 is an apocalyptic number.

130516123 is a deficient number, since it is larger than the sum of its proper divisors (7876805).

130516123 is a wasteful number, since it uses less digits than its factorization.

130516123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11093.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 130516123 is about 11424.3653215397. The cubic root of 130516123 is about 507.2492203355.

The spelling of 130516123 in words is "one hundred thirty million, five hundred sixteen thousand, one hundred twenty-three".

Divisors: 1 17 743 10333 12631 175661 7677419 130516123