Search a number
-
+
119990101001 = 649118485611
BaseRepresentation
bin110111110111111110…
…1111010010000001001
3102110201022112200121212
41233233331322100021
53431214431213001
6131042300142505
711445316013231
oct1575775722011
9373638480555
10119990101001
1146984313931
121b308537a35
13b41312c784
145b43ccacc1
1531c419c7bb
hex1beff7a409

119990101001 has 4 divisors (see below), whose sum is σ = 120008593104. Its totient is φ = 119971608900.

The previous prime is 119990100977. The next prime is 119990101061. The reversal of 119990101001 is 100101099911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-119990101001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119990101061) 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 3 ways as a sum of consecutive naturals, for example, 9236315 + ... + 9249296.

It is an arithmetic number, because the mean of its divisors is an integer number (30002148276).

Almost surely, 2119990101001 is an apocalyptic number.

It is an amenable number.

119990101001 is a deficient number, since it is larger than the sum of its proper divisors (18492103).

119990101001 is an equidigital number, since it uses as much as digits as its factorization.

119990101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18492102.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 119990101001 in words is "one hundred nineteen billion, nine hundred ninety million, one hundred one thousand, one".

Divisors: 1 6491 18485611 119990101001