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12213325315 = 513211849103
BaseRepresentation
bin10110101111111100…
…01000111000000011
31011112011112012200001
423113332020320003
5200003102402230
65335525540431
7611441360302
oct132776107003
934464465601
1012213325315
1151a8116094
12244a274717
1311c8406119
1483c0ac439
154b735d0ca
hex2d7f88e03

12213325315 has 8 divisors (see below), whose sum is σ = 14667092928. Its totient is φ = 9763258560.

The previous prime is 12213325307. The next prime is 12213325331. The reversal of 12213325315 is 51352331221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12213325315 - 23 = 12213325307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917947 + ... + 931156.

It is an arithmetic number, because the mean of its divisors is an integer number (1833386616).

Almost surely, 212213325315 is an apocalyptic number.

12213325315 is a deficient number, since it is larger than the sum of its proper divisors (2453767613).

12213325315 is a wasteful number, since it uses less digits than its factorization.

12213325315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850429.

The product of its digits is 5400, while the sum is 28.

Adding to 12213325315 its reverse (51352331221), we get a palindrome (63565656536).

The spelling of 12213325315 in words is "twelve billion, two hundred thirteen million, three hundred twenty-five thousand, three hundred fifteen".

Divisors: 1 5 1321 6605 1849103 9245515 2442665063 12213325315