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123302132011021 = 331397938322403
BaseRepresentation
bin11100000010010010000011…
…110001110101000000001101
3121011120120100120201201102211
4130002102003301311000031
5112130140231243323041
61114124114545550421
734654166530153315
oct3402220361650015
9534516316651384
10123302132011021
1136319160049667
12119b4942645411
1353a54586a3752
142263bd82c8445
15e3c5887e5481
hex702483c7500d

123302132011021 has 8 divisors (see below), whose sum is σ = 123986169174944. Its totient is φ = 122619971493360.

The previous prime is 123302132010989. The next prime is 123302132011049. The reversal of 123302132011021 is 120110231203321.

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 123302132011021 - 25 = 123302132010989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123302132010983 and 123302132011001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123302132011621) 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, 469029795 + ... + 469292608.

It is an arithmetic number, because the mean of its divisors is an integer number (15498271146868).

Almost surely, 2123302132011021 is an apocalyptic number.

It is an amenable number.

123302132011021 is a deficient number, since it is larger than the sum of its proper divisors (684037163923).

123302132011021 is an equidigital number, since it uses as much as digits as its factorization.

123302132011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938323131.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 123302132011021 its reverse (120110231203321), we get a palindrome (243412363214342).

The spelling of 123302132011021 in words is "one hundred twenty-three trillion, three hundred two billion, one hundred thirty-two million, eleven thousand, twenty-one".

Divisors: 1 331 397 131407 938322403 310584715393 372513993991 123302132011021