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130464681241 = 577997226789
BaseRepresentation
bin111100110000001001…
…1010000110100011001
3110110202022022111110011
41321200103100310121
54114142424244431
6135533514521521
712266015331106
oct1714023206431
9413668274404
10130464681241
1150369a03014
12213504362a1
13c3c2241a4b
1464590a9aad
1535d8a51cb1
hex1e604d0d19

130464681241 has 8 divisors (see below), whose sum is σ = 130822450760. Its totient is φ = 130107368448.

The previous prime is 130464681223. The next prime is 130464681299. The reversal of 130464681241 is 142186464031.

It can be written as a sum of positive squares in 4 ways, for example, as 71554110016 + 58910571225 = 267496^2 + 242715^2 .

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 130464681241 - 25 = 130464681209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130464681194 and 130464681203.

It is not an unprimeable number, because it can be changed into a prime (130464621241) 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, 461875 + ... + 688663.

It is an arithmetic number, because the mean of its divisors is an integer number (16352806345).

Almost surely, 2130464681241 is an apocalyptic number.

It is an amenable number.

130464681241 is a deficient number, since it is larger than the sum of its proper divisors (357769519).

130464681241 is an equidigital number, since it uses as much as digits as its factorization.

130464681241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228363.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 130464681241 in words is "one hundred thirty billion, four hundred sixty-four million, six hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 577 997 226789 575269 130857253 226108633 130464681241