Search a number
-
+
30229355519 = 114797160217
BaseRepresentation
bin11100001001110011…
…110101101111111111
32220000201212100222222
4130021303311233333
5443402203334034
621515343555555
72120053165556
oct341163655777
986021770888
1030229355519
1111902757250
125a378bbbbb
132b09a59c1c
14166aaacd9d
15bbdd3112e
hex709cf5bff

30229355519 has 16 divisors (see below), whose sum is σ = 33714372096. Its totient is φ = 26868379200.

The previous prime is 30229355503. The next prime is 30229355539. The reversal of 30229355519 is 91555392203.

It is a cyclic number.

It is not a de Polignac number, because 30229355519 - 24 = 30229355503 is a prime.

It is a super-2 number, since 2×302293555192 (a number of 22 digits) contains 22 as substring.

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 30229355519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30229355539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471899 + ... + 532115.

It is an arithmetic number, because the mean of its divisors is an integer number (2107148256).

Almost surely, 230229355519 is an apocalyptic number.

30229355519 is a deficient number, since it is larger than the sum of its proper divisors (3485016577).

30229355519 is a wasteful number, since it uses less digits than its factorization.

30229355519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61246.

The product of its (nonzero) digits is 364500, while the sum is 44.

The spelling of 30229355519 in words is "thirty billion, two hundred twenty-nine million, three hundred fifty-five thousand, five hundred nineteen".

Divisors: 1 11 47 517 971 10681 45637 60217 502007 662387 2830199 31132189 58470707 643177777 2748123229 30229355519