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130230021422 = 2579431123777
BaseRepresentation
bin111100101001001010…
…0000110110100101110
3110110010221202112200202
41321102110012310232
54113202341141142
6135454333153502
712260135626514
oct1712224066456
9413127675622
10130230021422
11502594a7686
12212a592b892
13c385740797
146435c644b4
1535c314d032
hex1e52506d2e

130230021422 has 8 divisors (see below), whose sum is σ = 195348577296. Its totient is φ = 65113828992.

The previous prime is 130230021413. The next prime is 130230021437. The reversal of 130230021422 is 224120032031.

130230021422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 130230021394 and 130230021403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446003 + ... + 677774.

It is an arithmetic number, because the mean of its divisors is an integer number (24418572162).

Almost surely, 2130230021422 is an apocalyptic number.

130230021422 is a deficient number, since it is larger than the sum of its proper divisors (65118555874).

130230021422 is a wasteful number, since it uses less digits than its factorization.

130230021422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181722.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 130230021422 its reverse (224120032031), we get a palindrome (354350053453).

The spelling of 130230021422 in words is "one hundred thirty billion, two hundred thirty million, twenty-one thousand, four hundred twenty-two".

Divisors: 1 2 57943 115886 1123777 2247554 65115010711 130230021422