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123410313304213 = 1331615020148611
BaseRepresentation
bin11100000011110110110011…
…111000101101100010010101
3121011221220120220220211002111
4130003312303320231202111
5112133423310201213323
61114245525410311021
734665046416034465
oct3403666370554225
9534856526824074
10123410313304213
11363600246183a1
1211a118b4288471
1353b2709160980
14226913bb25ba5
15e402baddbc0d
hex703db3e2d895

123410313304213 has 16 divisors (see below), whose sum is σ = 139439647846912. Its totient is φ = 108435209976000.

The previous prime is 123410313304181. The next prime is 123410313304249. The reversal of 123410313304213 is 312403313014321.

It is a cyclic number.

It is not a de Polignac number, because 123410313304213 - 25 = 123410313304181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123410313308213) 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, 2510049723 + ... + 2510098888.

It is an arithmetic number, because the mean of its divisors is an integer number (8714977990432).

Almost surely, 2123410313304213 is an apocalyptic number.

123410313304213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123410313304213 is a deficient number, since it is larger than the sum of its proper divisors (16029334542699).

123410313304213 is a wasteful number, since it uses less digits than its factorization.

123410313304213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020148716.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 123410313304213 its reverse (312403313014321), we get a palindrome (435813626318534).

The spelling of 123410313304213 in words is "one hundred twenty-three trillion, four hundred ten billion, three hundred thirteen million, three hundred four thousand, two hundred thirteen".

Divisors: 1 13 31 61 403 793 1891 24583 5020148611 65261931943 155624606941 306229065271 2023119890233 3980977848523 9493101023401 123410313304213