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10015112101001 = 78764916323407
BaseRepresentation
bin1001000110111101001100…
…1100101111110010001001
31022110102202101022112011212
42101233103030233302021
52303041422144213001
633144513505502505
72052365546155640
oct221572314576211
938412671275155
1010015112101001
113211426762197
121158bb4941a35
13578561c94017
14268a3c1b4357
151257b19ec7bb
hex91bd332fc89

10015112101001 has 8 divisors (see below), whose sum is σ = 11445973689600. Its totient is φ = 8584283334528.

The previous prime is 10015112100967. The next prime is 10015112101013. The reversal of 10015112101001 is 10010121151001.

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 10015112101001 - 26 = 10015112100937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10015112101061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7548161 + ... + 8775246.

It is an arithmetic number, because the mean of its divisors is an integer number (1430746711200).

Almost surely, 210015112101001 is an apocalyptic number.

It is an amenable number.

10015112101001 is a deficient number, since it is larger than the sum of its proper divisors (1430861588599).

10015112101001 is an equidigital number, since it uses as much as digits as its factorization.

10015112101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16411063.

The product of its (nonzero) digits is 10, while the sum is 14.

Adding to 10015112101001 its reverse (10010121151001), we get a palindrome (20025233252002).

The spelling of 10015112101001 in words is "ten trillion, fifteen billion, one hundred twelve million, one hundred one thousand, one".

Divisors: 1 7 87649 613543 16323407 114263849 1430730300143 10015112101001