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102324331030021 = 23449101316575903
BaseRepresentation
bin10111010001000000111101…
…011001110010011000000101
3111102022002222120012210111221
4113101000331121302120011
5101402440212220430041
61001343052043200341
730360455212001362
oct2721007531623005
9442262876183457
10102324331030021
112a670561305231
12b5871835160b1
1345131b2278aa9
141b3a749dad469
15bc6a5603a2d1
hex5d103d672605

102324331030021 has 32 divisors (see below), whose sum is σ = 107199456998400. Its totient is φ = 97485661937664.

The previous prime is 102324331030003. The next prime is 102324331030063. The reversal of 102324331030021 is 120030133423201.

It is not a de Polignac number, because 102324331030021 - 25 = 102324331029989 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 (102324331030091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17334289956 + ... + 17334295858.

It is an arithmetic number, because the mean of its divisors is an integer number (3349983031200).

Almost surely, 2102324331030021 is an apocalyptic number.

It is an amenable number.

102324331030021 is a deficient number, since it is larger than the sum of its proper divisors (4875125968379).

102324331030021 is a wasteful number, since it uses less digits than its factorization.

102324331030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9045.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 102324331030021 its reverse (120030133423201), we get a palindrome (222354464453222).

The spelling of 102324331030021 in words is "one hundred two trillion, three hundred twenty-four billion, three hundred thirty-one million, thirty thousand, twenty-one".

Divisors: 1 23 449 1013 1657 5903 10327 23299 38111 135769 454837 743993 1678541 2650447 5979739 9781271 10461251 17111839 38606443 60960281 137533997 224969233 753664909 2684902811 4391790679 9908427523 17334292907 61752764653 101011185617 227893833029 4448883957827 102324331030021