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130054241 = 2919732273
BaseRepresentation
bin1111100000001…
…11100001100001
3100001201102212202
413300013201201
5231243213431
620523302545
73136304612
oct760074141
9301642782
10130054241
1167459749
123767aa55
1320c37395
14133b5c09
15b63e8cb
hex7c07861

130054241 has 8 divisors (see below), whose sum is σ = 134666280. Its totient is φ = 125450752.

The previous prime is 130054219. The next prime is 130054271. The reversal of 130054241 is 142450031.

It can be written as a sum of positive squares in 4 ways, for example, as 27457600 + 102596641 = 5240^2 + 10129^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-130054241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130054201) 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, 56081 + ... + 58353.

It is an arithmetic number, because the mean of its divisors is an integer number (16833285).

Almost surely, 2130054241 is an apocalyptic number.

It is an amenable number.

130054241 is a deficient number, since it is larger than the sum of its proper divisors (4612039).

130054241 is a wasteful number, since it uses less digits than its factorization.

130054241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 130054241 is about 11404.1326281309. The cubic root of 130054241 is about 506.6501469587.

The spelling of 130054241 in words is "one hundred thirty million, fifty-four thousand, two hundred forty-one".

Divisors: 1 29 1973 2273 57217 65917 4484629 130054241