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130310230222031 = 793974154903237
BaseRepresentation
bin11101101000010000110110…
…111110111010010011001111
3122002101112110222220102220012
4131220100312332322103033
5114040000322414101111
61141051405432143435
736306413661115256
oct3550206676722317
9562345428812805
10130310230222031
1138580292863782
1212746bb4537b7b
1357932819aa5c2
142427097c7179d
15100ea04e3e48b
hex768436fba4cf

130310230222031 has 8 divisors (see below), whose sum is σ = 132292119097920. Its totient is φ = 128336651153568.

The previous prime is 130310230222013. The next prime is 130310230222043. The reversal of 130310230222031 is 130222032013031.

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

It is a cyclic number.

It is not a de Polignac number, because 130310230222031 - 210 = 130310230221007 is a prime.

It is a super-2 number, since 2×1303102302220312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130310230221988 and 130310230222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130310230722031) 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, 2077420256 + ... + 2077482981.

It is an arithmetic number, because the mean of its divisors is an integer number (16536514887240).

Almost surely, 2130310230222031 is an apocalyptic number.

130310230222031 is a deficient number, since it is larger than the sum of its proper divisors (1981888875889).

130310230222031 is an equidigital number, since it uses as much as digits as its factorization.

130310230222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154903713.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 130310230222031 its reverse (130222032013031), we get a palindrome (260532262235062).

The spelling of 130310230222031 in words is "one hundred thirty trillion, three hundred ten billion, two hundred thirty million, two hundred twenty-two thousand, thirty-one".

Divisors: 1 79 397 31363 4154903237 328237355723 1649496585089 130310230222031