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130448088293 = 1131154407861
BaseRepresentation
bin111100101111101001…
…1111101110011100101
3110110201011002111012112
41321133103331303211
54114124202311133
6135532123130405
712265424312135
oct1713723756345
9413634074175
10130448088293
11503605aa536
1221346973a05
13c3bb982333
146456bcaac5
1535d7375648
hex1e5f4fdce5

130448088293 has 4 divisors (see below), whose sum is σ = 131602496268. Its totient is φ = 129293680320.

The previous prime is 130448088263. The next prime is 130448088317. The reversal of 130448088293 is 392880844031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59488185604 + 70959902689 = 243902^2 + 266383^2 .

It is a cyclic number.

It is not a de Polignac number, because 130448088293 - 214 = 130448071909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130448088203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577203818 + ... + 577204043.

It is an arithmetic number, because the mean of its divisors is an integer number (32900624067).

Almost surely, 2130448088293 is an apocalyptic number.

It is an amenable number.

130448088293 is a deficient number, since it is larger than the sum of its proper divisors (1154407975).

130448088293 is a wasteful number, since it uses less digits than its factorization.

130448088293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154407974.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 130448088293 in words is "one hundred thirty billion, four hundred forty-eight million, eighty-eight thousand, two hundred ninety-three".

Divisors: 1 113 1154407861 130448088293