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130461011 = 1943159683
BaseRepresentation
bin1111100011010…
…10110101010011
3100002111002212022
413301222311103
5231344223021
620540122055
73142620542
oct761526523
9302432768
10130461011
116770731a
123783632b
132104a585
1413480159
15b6c01ab
hex7c6ad53

130461011 has 8 divisors (see below), whose sum is σ = 140521920. Its totient is φ = 120719592.

The previous prime is 130460951. The next prime is 130461013. The reversal of 130461011 is 110164031.

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 130461011 - 214 = 130444627 is a prime.

It is a super-2 number, since 2×1304610112 = 34040150782284242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130461013) 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, 79025 + ... + 80658.

It is an arithmetic number, because the mean of its divisors is an integer number (17565240).

Almost surely, 2130461011 is an apocalyptic number.

130461011 is a deficient number, since it is larger than the sum of its proper divisors (10060909).

130461011 is a wasteful number, since it uses less digits than its factorization.

130461011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159745.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 130461011 is about 11421.9530291452. The cubic root of 130461011 is about 507.1778129258.

The spelling of 130461011 in words is "one hundred thirty million, four hundred sixty-one thousand, eleven".

Divisors: 1 19 43 817 159683 3033977 6866369 130461011