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130221013331023 = 439976730354683
BaseRepresentation
bin11101100110111101110001…
…001111011110110001001111
3122002002000012022120210100121
4131212331301033132301033
5114032020113403043043
61140542412504405411
736300105051055306
oct3546756117366117
9562060168523317
10130221013331023
1138546470196aaa
1212731855a76867
135787a341a5c34
142422a32d8343d
15100c5326eeded
hex766f713dec4f

130221013331023 has 8 divisors (see below), whose sum is σ = 133250748985728. Its totient is φ = 127191338585304.

The previous prime is 130221013331021. The next prime is 130221013331033. The reversal of 130221013331023 is 320133310122031.

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 130221013331023 - 21 = 130221013331021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130221013331021) 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, 10887361 + ... + 19467322.

It is an arithmetic number, because the mean of its divisors is an integer number (16656343623216).

Almost surely, 2130221013331023 is an apocalyptic number.

130221013331023 is a deficient number, since it is larger than the sum of its proper divisors (3029735654705).

130221013331023 is an equidigital number, since it uses as much as digits as its factorization.

130221013331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30454493.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 130221013331023 its reverse (320133310122031), we get a palindrome (450354323453054).

The spelling of 130221013331023 in words is "one hundred thirty trillion, two hundred twenty-one billion, thirteen million, three hundred thirty-one thousand, twenty-three".

Divisors: 1 43 99767 4289981 30354683 1305251369 3028395658861 130221013331023