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130323122122 = 2162494010189
BaseRepresentation
bin111100101011111011…
…1010000011111001010
3110110101102221112211211
41321113313100133022
54113400204401442
6135511500443334
712262346155234
oct1712767203712
9413342845754
10130323122122
11502a7006606
1221310b4954a
13c39bb09b5b
14644437b254
1535cb3dd617
hex1e57dd07ca

130323122122 has 8 divisors (see below), whose sum is σ = 195496762500. Its totient is φ = 65157534624.

The previous prime is 130323122107. The next prime is 130323122203. The reversal of 130323122122 is 221221323031.

It can be written as a sum of positive squares in 2 ways, for example, as 126785132761 + 3537989361 = 356069^2 + 59481^2 .

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 = 130323122093 and 130323122102.

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, 1972597 + ... + 2037592.

Almost surely, 2130323122122 is an apocalyptic number.

130323122122 is a deficient number, since it is larger than the sum of its proper divisors (65173640378).

130323122122 is a wasteful number, since it uses less digits than its factorization.

130323122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026440.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 130323122122 its reverse (221221323031), we get a palindrome (351544445153).

The spelling of 130323122122 in words is "one hundred thirty billion, three hundred twenty-three million, one hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 16249 32498 4010189 8020378 65161561061 130323122122