Search a number
-
+
130321323222 = 2321720220537
BaseRepresentation
bin111100101011111000…
…0011001010011010110
3110110101022120011012220
41321113300121103112
54113344224320342
6135511354123210
712262324653516
oct1712760312326
9413338504186
10130321323222
11502a5a98012
1221310420506
13c39b62a10c
14644402d846
1535cb1855ec
hex1e57c194d6

130321323222 has 8 divisors (see below), whose sum is σ = 260642646456. Its totient is φ = 43440441072.

The previous prime is 130321323193. The next prime is 130321323229. The reversal of 130321323222 is 222323123031.

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

130321323222 is an admirable number.

It is a super-2 number, since 2×1303213232222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130321323192 and 130321323201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130321323229) 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, 10860110263 + ... + 10860110274.

It is an arithmetic number, because the mean of its divisors is an integer number (32580330807).

Almost surely, 2130321323222 is an apocalyptic number.

130321323222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130321323222 is a wasteful number, since it uses less digits than its factorization.

130321323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21720220542.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 130321323222 its reverse (222323123031), we get a palindrome (352644446253).

The spelling of 130321323222 in words is "one hundred thirty billion, three hundred twenty-one million, three hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 21720220537 43440441074 65160661611 130321323222