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12041002431021 = 3236412239121591
BaseRepresentation
bin1010111100111000001110…
…1011000011001000101101
31120122002221011101102010210
42233032003223003020231
53034234433110243041
641335320554253033
72351635156640514
oct257160353031055
946562834342123
1012041002431021
113922618a67133
121425763427179
136946003509a5
142d8b0536b67b
1515d332919016
hexaf383ac322d

12041002431021 has 32 divisors (see below), whose sum is σ = 16786466242560. Its totient is φ = 7662854707200.

The previous prime is 12041002431001. The next prime is 12041002431103. The reversal of 12041002431021 is 12013420014021.

12041002431021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12041002431021 - 215 = 12041002398253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041002431001) 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, 98967936 + ... + 99089526.

It is an arithmetic number, because the mean of its divisors is an integer number (524577070080).

Almost surely, 212041002431021 is an apocalyptic number.

It is an amenable number.

12041002431021 is a deficient number, since it is larger than the sum of its proper divisors (4745463811539).

12041002431021 is a wasteful number, since it uses less digits than its factorization.

12041002431021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124497.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12041002431021 its reverse (12013420014021), we get a palindrome (24054422445042).

The spelling of 12041002431021 in words is "twelve trillion, forty-one billion, two million, four hundred thirty-one thousand, twenty-one".

Divisors: 1 3 23 69 641 1923 2239 6717 14743 44229 51497 121591 154491 364773 1435199 2796593 4305597 8389779 33009577 77939831 99028731 233819493 272242249 816726747 1792616113 5377848339 6261571727 18784715181 174507281609 523521844827 4013667477007 12041002431021