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10001101999 = 73407419351
BaseRepresentation
bin10010101000001110…
…01011010010101111
3221210222211121210011
421110013023102233
5130440240230444
64332222154051
7502556651530
oct112407132257
927728747704
1010001101999
1142723a7a59
121b31422927
13c34cb4c45
146ac36c687
153d8029734
hex2541cb4af

10001101999 has 8 divisors (see below), whose sum is σ = 11433212928. Its totient is φ = 8569836600.

The previous prime is 10001101987. The next prime is 10001102009. The reversal of 10001101999 is 99910110001.

10001101999 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 not a de Polignac number, because 10001101999 - 213 = 10001093807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10001101999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001101909) 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, 185827 + ... + 233524.

It is an arithmetic number, because the mean of its divisors is an integer number (1429151616).

Almost surely, 210001101999 is an apocalyptic number.

10001101999 is a deficient number, since it is larger than the sum of its proper divisors (1432110929).

10001101999 is an equidigital number, since it uses as much as digits as its factorization.

10001101999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422765.

The product of its (nonzero) digits is 729, while the sum is 31.

The spelling of 10001101999 in words is "ten billion, one million, one hundred one thousand, nine hundred ninety-nine".

Divisors: 1 7 3407 23849 419351 2935457 1428728857 10001101999