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12041210220413 = 11299514134053
BaseRepresentation
bin1010111100111001000000…
…0011101100111101111101
31120122010110122101012121012
42233032100003230331331
53034240344304023123
641335353340045005
72351643262056503
oct257162003547575
946563418335535
1012041210220413
11392271528a400
121425800b33765
136946344045aa
142d8b24bba673
1515d345cb1378
hexaf3900ecf7d

12041210220413 has 6 divisors (see below), whose sum is σ = 13235379829182. Its totient is φ = 10946554745720.

The previous prime is 12041210220359. The next prime is 12041210220421. The reversal of 12041210220413 is 31402201214021.

It can be written as a sum of positive squares in only one way, i.e., 11390611500004 + 650598720409 = 3374998^2 + 806597^2 .

It is not a de Polignac number, because 12041210220413 - 220 = 12041209171837 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 (12041210220113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49757066906 + ... + 49757067147.

It is an arithmetic number, because the mean of its divisors is an integer number (2205896638197).

Almost surely, 212041210220413 is an apocalyptic number.

It is an amenable number.

12041210220413 is a deficient number, since it is larger than the sum of its proper divisors (1194169608769).

12041210220413 is an equidigital number, since it uses as much as digits as its factorization.

12041210220413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99514134075 (or 99514134064 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12041210220413 its reverse (31402201214021), we get a palindrome (43443411434434).

The spelling of 12041210220413 in words is "twelve trillion, forty-one billion, two hundred ten million, two hundred twenty thousand, four hundred thirteen".

Divisors: 1 11 121 99514134053 1094655474583 12041210220413