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130559461 is a prime number
BaseRepresentation
bin1111100100000…
…10110111100101
3100002200002220121
413302002313211
5231410400321
620542201541
73143510554
oct762026745
9302602817
10130559461
116777428a
12378832b1
1321083326
14134a7d9b
15b6de441
hex7c82de5

130559461 has 2 divisors, whose sum is σ = 130559462. Its totient is φ = 130559460.

The previous prime is 130559449. The next prime is 130559489. The reversal of 130559461 is 164955031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122544900 + 8014561 = 11070^2 + 2831^2 .

It is an emirp because it is prime and its reverse (164955031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130559461 - 221 = 128462309 is a prime.

It is a super-2 number, since 2×1305594612 = 34091545713221042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130559411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65279730 + 65279731.

It is an arithmetic number, because the mean of its divisors is an integer number (65279731).

Almost surely, 2130559461 is an apocalyptic number.

It is an amenable number.

130559461 is a deficient number, since it is larger than the sum of its proper divisors (1).

130559461 is an equidigital number, since it uses as much as digits as its factorization.

130559461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 130559461 is about 11426.2618996766. The cubic root of 130559461 is about 507.3053583141.

The spelling of 130559461 in words is "one hundred thirty million, five hundred fifty-nine thousand, four hundred sixty-one".