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15130322293 = 79917320879
BaseRepresentation
bin11100001011101011…
…00110010101110101
31110001110101000021011
432011311212111311
5221441330303133
610541211152221
71043641421542
oct160565462565
943043330234
1015130322293
116464744099
122b23145671
131571848438
14a37669bc9
155d84a86cd
hex385d66575

15130322293 has 8 divisors (see below), whose sum is σ = 15324249600. Its totient is φ = 14936455248.

The previous prime is 15130322243. The next prime is 15130322309. The reversal of 15130322293 is 39222303151.

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 15130322293 - 29 = 15130321781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130322243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714228 + ... + 735106.

It is an arithmetic number, because the mean of its divisors is an integer number (1915531200).

Almost surely, 215130322293 is an apocalyptic number.

It is an amenable number.

15130322293 is a deficient number, since it is larger than the sum of its proper divisors (193927307).

15130322293 is an equidigital number, since it uses as much as digits as its factorization.

15130322293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30131.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 15130322293 in words is "fifteen billion, one hundred thirty million, three hundred twenty-two thousand, two hundred ninety-three".

Divisors: 1 79 9173 20879 724667 1649441 191523067 15130322293