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12315342002 = 233191855279
BaseRepresentation
bin10110111100000110…
…10011010010110010
31011210021111012020212
423132003103102302
5200210211421002
65354012304122
7614120452115
oct133603232262
934707435225
1012315342002
11524a7647a7
122478472042
1312135a4822
1484b86657c
154c12b0352
hex2de0d34b2

12315342002 has 8 divisors (see below), whose sum is σ = 18478588800. Its totient is φ = 6155812404.

The previous prime is 12315341989. The next prime is 12315342023. The reversal of 12315342002 is 20024351321.

12315342002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921002 + ... + 934277.

It is an arithmetic number, because the mean of its divisors is an integer number (2309823600).

Almost surely, 212315342002 is an apocalyptic number.

12315342002 is a deficient number, since it is larger than the sum of its proper divisors (6163246798).

12315342002 is a wasteful number, since it uses less digits than its factorization.

12315342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858600.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12315342002 its reverse (20024351321), we get a palindrome (32339693323).

The spelling of 12315342002 in words is "twelve billion, three hundred fifteen million, three hundred forty-two thousand, two".

Divisors: 1 2 3319 6638 1855279 3710558 6157671001 12315342002