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15213442119 = 323321764581
BaseRepresentation
bin11100010101100101…
…01011010001000111
31110021020202221020020
432022302223101013
5222124120121434
610553340510223
71046001060441
oct161262532107
943236687206
1015213442119
1164a7656267
122b46b4b373
131585b2b875
14a44705491
155e0926849
hex38acab447

15213442119 has 8 divisors (see below), whose sum is σ = 20371648752. Its totient is φ = 10098765120.

The previous prime is 15213442093. The next prime is 15213442193. The reversal of 15213442119 is 91124431251.

15213442119 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 not a de Polignac number, because 15213442119 - 25 = 15213442087 is a prime.

It is a super-2 number, since 2×152134421192 (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 15213442119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15213442219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10881592 + ... + 10882989.

It is an arithmetic number, because the mean of its divisors is an integer number (2546456094).

Almost surely, 215213442119 is an apocalyptic number.

15213442119 is a deficient number, since it is larger than the sum of its proper divisors (5158206633).

15213442119 is a wasteful number, since it uses less digits than its factorization.

15213442119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21764817.

The product of its digits is 8640, while the sum is 33.

The spelling of 15213442119 in words is "fifteen billion, two hundred thirteen million, four hundred forty-two thousand, one hundred nineteen".

Divisors: 1 3 233 699 21764581 65293743 5071147373 15213442119