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9913135715 = 571914906971
BaseRepresentation
bin10010011101101111…
…00111001001100011
3221120212022110201122
421032313213021203
5130300230320330
64315400522455
7500441156210
oct111667471143
927525273648
109913135715
11422778564a
121b07a8042b
13c1c9c58a2
146a07d0b07
153d04505e5
hex24ede7263

9913135715 has 16 divisors (see below), whose sum is σ = 14310693120. Its totient is φ = 6439811040.

The previous prime is 9913135679. The next prime is 9913135733. The reversal of 9913135715 is 5175313199.

It is not a de Polignac number, because 9913135715 - 28 = 9913135459 is a prime.

It is a super-2 number, since 2×99131357152 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7452821 + ... + 7454150.

It is an arithmetic number, because the mean of its divisors is an integer number (894418320).

Almost surely, 29913135715 is an apocalyptic number.

9913135715 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9913135715 is a deficient number, since it is larger than the sum of its proper divisors (4397557405).

9913135715 is a wasteful number, since it uses less digits than its factorization.

9913135715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14907002.

The product of its digits is 127575, while the sum is 44.

The square root of 9913135715 is about 99564.7312807100. The cubic root of 9913135715 is about 2148.1784257500.

The spelling of 9913135715 in words is "nine billion, nine hundred thirteen million, one hundred thirty-five thousand, seven hundred fifteen".

Divisors: 1 5 7 19 35 95 133 665 14906971 74534855 104348797 283232449 521743985 1416162245 1982627143 9913135715