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12322000215 = 325739117461
BaseRepresentation
bin10110111100111001…
…01100110101010111
31011210202000110121100
423132130230311113
5200213413001330
65354411121143
7614231162610
oct133634546527
934722013540
1012322000215
1152534a2158
12247a7431b3
131214a962b5
1484c6bac07
154c1b78060
hex2de72cd57

12322000215 has 24 divisors (see below), whose sum is σ = 24409296288. Its totient is φ = 5632914240.

The previous prime is 12322000123. The next prime is 12322000219. The reversal of 12322000215 is 51200022321.

It is not a de Polignac number, because 12322000215 - 210 = 12321999191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322000219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19558416 + ... + 19559045.

It is an arithmetic number, because the mean of its divisors is an integer number (1017054012).

Almost surely, 212322000215 is an apocalyptic number.

12322000215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12322000215 is a deficient number, since it is larger than the sum of its proper divisors (12087296073).

12322000215 is a wasteful number, since it uses less digits than its factorization.

12322000215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39117479 (or 39117476 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 12322000215 its reverse (51200022321), we get a palindrome (63522022536).

The spelling of 12322000215 in words is "twelve billion, three hundred twenty-two million, two hundred fifteen", and thus it is an aban number.

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 39117461 117352383 195587305 273822227 352057149 586761915 821466681 1369111135 1760285745 2464400043 4107333405 12322000215