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2122310310102 = 232732277115209
BaseRepresentation
bin11110111000100011100…
…011010101100011010110
321111220001110021101010100
4132320203203111203112
5234232442414410402
64302550443234530
7306221553662313
oct36704343254326
97456043241110
102122310310102
117490809290a4
122a3399518a46
13125196293628
1474a12989d0a
153a315bde71c
hex1ee238d58d6

2122310310102 has 48 divisors (see below), whose sum is σ = 4681865101680. Its totient is φ = 694671987456.

The previous prime is 2122310310053. The next prime is 2122310310119. The reversal of 2122310310102 is 2010130132212.

2122310310102 is a `hidden beast` number, since 21 + 2 + 231 + 0 + 310 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3259327 + ... + 3855882.

It is an arithmetic number, because the mean of its divisors is an integer number (97538856285).

Almost surely, 22122310310102 is an apocalyptic number.

2122310310102 is an abundant number, since it is smaller than the sum of its proper divisors (2559554791578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122310310102 is a wasteful number, since it uses less digits than its factorization.

2122310310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115517 (or 7115514 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2122310310102 its reverse (2010130132212), we get a palindrome (4132440442314).

The spelling of 2122310310102 in words is "two trillion, one hundred twenty-two billion, three hundred ten million, three hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 9 18 73 146 219 227 438 454 657 681 1314 1362 2043 4086 16571 33142 49713 99426 149139 298278 7115209 14230418 21345627 42691254 64036881 128073762 519410257 1038820514 1558230771 1615152443 3116461542 3230304886 4674692313 4845457329 9349384626 9690914658 14536371987 29072743974 117906128339 235812256678 353718385017 707436770034 1061155155051 2122310310102