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130020023221013 = 377954497816223
BaseRepresentation
bin11101100100000010100101…
…010011000011101100010101
3122001100210101222020022021002
4131210002211103003230111
5114020222001421033023
61140310212445033045
736246431245241222
oct3544024523035425
9561323358208232
10130020023221013
1138479200547572
12126ba902855785
135771ab2a00363
1424170075aa949
1510071bc39eb28
hex7640a54c3b15

130020023221013 has 16 divisors (see below), whose sum is σ = 135227029678080. Its totient is φ = 124902182186496.

The previous prime is 130020023220943. The next prime is 130020023221027. The reversal of 130020023221013 is 310122320020031.

It is a cyclic number.

It is not a de Polignac number, because 130020023221013 - 236 = 129951303744277 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 (130020023221093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158886620 + ... + 159702842.

It is an arithmetic number, because the mean of its divisors is an integer number (8451689354880).

Almost surely, 2130020023221013 is an apocalyptic number.

It is an amenable number.

130020023221013 is a deficient number, since it is larger than the sum of its proper divisors (5207006457067).

130020023221013 is an equidigital number, since it uses as much as digits as its factorization.

130020023221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870836.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130020023221013 its reverse (310122320020031), we get a palindrome (440142343241044).

The spelling of 130020023221013 in words is "one hundred thirty trillion, twenty billion, twenty-three million, two hundred twenty-one thousand, thirteen".

Divisors: 1 37 79 2923 54497 816223 2016389 4305263 30200251 64481617 159294731 2385819829 44481704831 1645823078747 3514054681649 130020023221013