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130312401423222 = 2331700604308727
BaseRepresentation
bin11101101000010010111000…
…011001011000101101110110
3122002101202002022101220000010
4131220102320121120231312
5114040014244231020342
61141052405112401050
736306521534041014
oct3550227031305566
9562352068356003
10130312401423222
11385811a7403327
12127474bb6a6186
135793539767935
1424272223738b4
15100ead086d29c
hex7684b8658b76

130312401423222 has 16 divisors (see below), whose sum is σ = 269032054551552. Its totient is φ = 42036258523560.

The previous prime is 130312401423221. The next prime is 130312401423223. The reversal of 130312401423222 is 222324104213031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130312401423221) and next prime (130312401423223).

It is a super-2 number, since 2×1303124014232222 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130312401423222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130312401423221) 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, 350302154178 + ... + 350302154549.

It is an arithmetic number, because the mean of its divisors is an integer number (16814503409472).

Almost surely, 2130312401423222 is an apocalyptic number.

130312401423222 is an abundant number, since it is smaller than the sum of its proper divisors (138719653128330).

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

130312401423222 is a wasteful number, since it uses less digits than its factorization.

130312401423222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700604308763.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 130312401423222 its reverse (222324104213031), we get a palindrome (352636505636253).

The spelling of 130312401423222 in words is "one hundred thirty trillion, three hundred twelve billion, four hundred one million, four hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 31 62 93 186 700604308727 1401208617454 2101812926181 4203625852362 21718733570537 43437467141074 65156200711611 130312401423222