Search a number
-
+
119103086881 = 611952509621
BaseRepresentation
bin110111011101100011…
…0001110000100100001
3102101102111110201000001
41232323012032010201
53422410342240011
6130414252300001
711414325351232
oct1567306160441
9371374421001
10119103086881
1146569651009
121b0bb471601
13b301431a4c
145a9c191089
1531713887c1
hex1bbb18e121

119103086881 has 4 divisors (see below), whose sum is σ = 121055596564. Its totient is φ = 117150577200.

The previous prime is 119103086873. The next prime is 119103086903. The reversal of 119103086881 is 188680301911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33923745856 + 85179341025 = 184184^2 + 291855^2 .

It is a cyclic number.

It is not a de Polignac number, because 119103086881 - 23 = 119103086873 is a prime.

It is a super-2 number, since 2×1191030868812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119103086821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976254750 + ... + 976254871.

It is an arithmetic number, because the mean of its divisors is an integer number (30263899141).

Almost surely, 2119103086881 is an apocalyptic number.

It is an amenable number.

119103086881 is a deficient number, since it is larger than the sum of its proper divisors (1952509683).

119103086881 is an equidigital number, since it uses as much as digits as its factorization.

119103086881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952509682.

The product of its (nonzero) digits is 82944, while the sum is 46.

The spelling of 119103086881 in words is "one hundred nineteen billion, one hundred three million, eighty-six thousand, eight hundred eighty-one".

Divisors: 1 61 1952509621 119103086881