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15245106013 = 71257983257
BaseRepresentation
bin11100011001010110…
…11101101101011101
31110100110100121221001
432030223131231131
5222210221343023
611000431310301
71046534156134
oct161453355535
943313317831
1015245106013
116513512875
122b5567b391
13158c566cb7
14a489c891b
155e35cd6ad
hex38caddb5d

15245106013 has 8 divisors (see below), whose sum is σ = 15466006080. Its totient is φ = 15024377760.

The previous prime is 15245105999. The next prime is 15245106043. The reversal of 15245106013 is 31060154251.

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 15245106013 - 213 = 15245097821 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 (15245106043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141481 + ... + 224737.

It is an arithmetic number, because the mean of its divisors is an integer number (1933250760).

Almost surely, 215245106013 is an apocalyptic number.

It is an amenable number.

15245106013 is a deficient number, since it is larger than the sum of its proper divisors (220900067).

15245106013 is an equidigital number, since it uses as much as digits as its factorization.

15245106013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85907.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 15245106013 in words is "fifteen billion, two hundred forty-five million, one hundred six thousand, thirteen".

Divisors: 1 71 2579 83257 183109 5911247 214719803 15245106013