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10081917001 = 137110922987
BaseRepresentation
bin10010110001110110…
…11101100001001001
3222000121220110010101
421120323131201021
5131121432321001
64344230245401
7504560611012
oct113073354111
928017813111
1010081917001
114303a85512
121b544b6861
13c4896c280
146b8da8009
153e018ea01
hex258edd849

10081917001 has 8 divisors (see below), whose sum is σ = 11010371904. Its totient is φ = 9175308240.

The previous prime is 10081916987. The next prime is 10081917007. The reversal of 10081917001 is 10071918001.

10081917001 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10081917001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10081917007) 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, 5460571 + ... + 5462416.

It is an arithmetic number, because the mean of its divisors is an integer number (1376296488).

Almost surely, 210081917001 is an apocalyptic number.

It is an amenable number.

10081917001 is a deficient number, since it is larger than the sum of its proper divisors (928454903).

10081917001 is a wasteful number, since it uses less digits than its factorization.

10081917001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10923071.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 10081917001 in words is "ten billion, eighty-one million, nine hundred seventeen thousand, one".

Divisors: 1 13 71 923 10922987 141998831 775532077 10081917001