Search a number
-
+
30525733339 = 52158590659
BaseRepresentation
bin11100011011011110…
…011011100111011011
32220210101112220221021
4130123132123213123
51000004041431324
622005012223311
72130312311053
oct343336334733
986711486837
1030525733339
1111a44a872a2
125abb00ab37
132b5628a10a
1416981bc563
15bd9d76ae4
hex71b79b9db

30525733339 has 4 divisors (see below), whose sum is σ = 30584324520. Its totient is φ = 30467142160.

The previous prime is 30525733327. The next prime is 30525733367. The reversal of 30525733339 is 93333752503.

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

It is a cyclic number.

It is not a de Polignac number, because 30525733339 - 215 = 30525700571 is a prime.

It is a super-3 number, since 3×305257333393 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30525733295 and 30525733304.

It is not an unprimeable number, because it can be changed into a prime (30525733039) 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, 29294809 + ... + 29295850.

It is an arithmetic number, because the mean of its divisors is an integer number (7646081130).

Almost surely, 230525733339 is an apocalyptic number.

30525733339 is a deficient number, since it is larger than the sum of its proper divisors (58591181).

30525733339 is an equidigital number, since it uses as much as digits as its factorization.

30525733339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58591180.

The product of its (nonzero) digits is 765450, while the sum is 43.

The spelling of 30525733339 in words is "thirty billion, five hundred twenty-five million, seven hundred thirty-three thousand, three hundred thirty-nine".

Divisors: 1 521 58590659 30525733339