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12320313141 = 313739197649
BaseRepresentation
bin10110111100101100…
…10000111100110101
31011210121211202101010
423132112100330311
5200213000010031
65354311022433
7614210635203
oct133626207465
934717752333
1012320313141
11525254a684
12247a06aa19
131214625426
1484c39c073
154c1943246
hex2de590f35

12320313141 has 16 divisors (see below), whose sum is σ = 16553376000. Its totient is φ = 8150443008.

The previous prime is 12320313133. The next prime is 12320313197. The reversal of 12320313141 is 14131302321.

It is not a de Polignac number, because 12320313141 - 23 = 12320313133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320303141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1606885 + ... + 1614533.

It is an arithmetic number, because the mean of its divisors is an integer number (1034586000).

Almost surely, 212320313141 is an apocalyptic number.

It is an amenable number.

12320313141 is a deficient number, since it is larger than the sum of its proper divisors (4233062859).

12320313141 is a wasteful number, since it uses less digits than its factorization.

12320313141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12320313141 its reverse (14131302321), we get a palindrome (26451615462).

The spelling of 12320313141 in words is "twelve billion, three hundred twenty million, three hundred thirteen thousand, one hundred forty-one".

Divisors: 1 3 137 411 3919 7649 11757 22947 536903 1047913 1610709 3143739 29976431 89929293 4106771047 12320313141