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130231222201023 = 386861499768681
BaseRepresentation
bin11101100111000111010001…
…101111001110101010111111
3122002002222112210101010020220
4131213013101233032222333
5114032202020340413043
61140551221512112423
736300616043036556
oct3547072157165277
9562088483333226
10130231222201023
113854a8298a2149
1212733824995713
1357889a0234b08
142423320b56d9d
15100c92daba483
hex7671d1bceabf

130231222201023 has 8 divisors (see below), whose sum is σ = 173643629023536. Its totient is φ = 86819815089600.

The previous prime is 130231222201013. The next prime is 130231222201027. The reversal of 130231222201023 is 320102222132031.

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

It is not a de Polignac number, because 130231222201023 - 213 = 130231222192831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130231222200984 and 130231222201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231222201027) 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, 249623758 + ... + 250144923.

It is an arithmetic number, because the mean of its divisors is an integer number (21705453627942).

Almost surely, 2130231222201023 is an apocalyptic number.

130231222201023 is a deficient number, since it is larger than the sum of its proper divisors (43412406822513).

130231222201023 is an equidigital number, since it uses as much as digits as its factorization.

130231222201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499855545.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 130231222201023 its reverse (320102222132031), we get a palindrome (450333444333054).

The spelling of 130231222201023 in words is "one hundred thirty trillion, two hundred thirty-one billion, two hundred twenty-two million, two hundred one thousand, twenty-three".

Divisors: 1 3 86861 260583 499768681 1499306043 43410407400341 130231222201023