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12322012413 = 310493915479
BaseRepresentation
bin10110111100111001…
…01111110011111101
31011210202001002100010
423132130233303331
5200213413344123
65354411253433
7614231243304
oct133634576375
934722032303
1012322012413
115253500337
12247a74a279
131214a9ba09
1484c6c143b
154c1b7b993
hex2de72fcfd

12322012413 has 8 divisors (see below), whose sum is σ = 16445016000. Its totient is φ = 8206841888.

The previous prime is 12322012399. The next prime is 12322012427. The reversal of 12322012413 is 31421022321.

It is an interprime number because it is at equal distance from previous prime (12322012399) and next prime (12322012427).

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 12322012413 - 24 = 12322012397 is a prime.

It is a super-2 number, since 2×123220124132 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12322012413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322512413) 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, 1954593 + ... + 1960886.

It is an arithmetic number, because the mean of its divisors is an integer number (2055627000).

Almost surely, 212322012413 is an apocalyptic number.

It is an amenable number.

12322012413 is a deficient number, since it is larger than the sum of its proper divisors (4123003587).

12322012413 is a wasteful number, since it uses less digits than its factorization.

12322012413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916531.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12322012413 its reverse (31421022321), we get a palindrome (43743034734).

The spelling of 12322012413 in words is "twelve billion, three hundred twenty-two million, twelve thousand, four hundred thirteen".

Divisors: 1 3 1049 3147 3915479 11746437 4107337471 12322012413