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130737461 = 1915145569
BaseRepresentation
bin1111100101011…
…10010100110101
3100010000011002012
413302232110311
5231432044321
620550054005
73145151531
oct762562465
9303004065
10130737461
1167885a98
123794a305
132111635a
1413512bc1
15b72705b
hex7cae535

130737461 has 8 divisors (see below), whose sum is σ = 138532800. Its totient is φ = 123033600.

The previous prime is 130737443. The next prime is 130737491. The reversal of 130737461 is 164737031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130737461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130737421) 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, 19916 + ... + 25653.

It is an arithmetic number, because the mean of its divisors is an integer number (17316600).

Almost surely, 2130737461 is an apocalyptic number.

It is an amenable number.

130737461 is a deficient number, since it is larger than the sum of its proper divisors (7795339).

130737461 is a wasteful number, since it uses less digits than its factorization.

130737461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45739.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 130737461 is about 11434.0483206955. The cubic root of 130737461 is about 507.5358008184.

The spelling of 130737461 in words is "one hundred thirty million, seven hundred thirty-seven thousand, four hundred sixty-one".

Divisors: 1 19 151 2869 45569 865811 6880919 130737461