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102320013333121 = 1731797243608059
BaseRepresentation
bin10111010000111100111100…
…000011000101001010000001
3111102021200211122201001211221
4113100330330003011022001
5101402402341403124441
61001341055404035041
730360243213120643
oct2720747403051201
9442250748631757
10102320013333121
112a66974605a691
12b586379532a81
1345129748a155c
141b3a45a79a893
15bc68a1e5c8d1
hex5d0f3c0c5281

102320013333121 has 16 divisors (see below), whose sum is σ = 111973957562880. Its totient is φ = 93077766800640.

The previous prime is 102320013333119. The next prime is 102320013333133. The reversal of 102320013333121 is 121333310023201.

It is a cyclic number.

It is not a de Polignac number, because 102320013333121 - 21 = 102320013333119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102320013333191) 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, 121384011 + ... + 122224048.

It is an arithmetic number, because the mean of its divisors is an integer number (6998372347680).

Almost surely, 2102320013333121 is an apocalyptic number.

It is an amenable number.

102320013333121 is a deficient number, since it is larger than the sum of its proper divisors (9653944229759).

102320013333121 is a wasteful number, since it uses less digits than its factorization.

102320013333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243608904.

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

Adding to 102320013333121 its reverse (121333310023201), we get a palindrome (223653323356322).

The spelling of 102320013333121 in words is "one hundred two trillion, three hundred twenty billion, thirteen million, three hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 17 31 527 797 13549 24707 420019 243608059 4141337003 7551849829 128381447093 194155623023 3300645591391 6018824313713 102320013333121