Search a number
-
+
30152235245 = 5111097499747
BaseRepresentation
bin11100000101001101…
…101001100011101101
32212211100202020212112
4130011031221203231
5443222433011440
621503551013405
72115125525246
oct340515514355
985740666775
1030152235245
1111873172690
125a15b0a265
132ac6a97522
141660755ccd
15bb719a965
hex7053698ed

30152235245 has 16 divisors (see below), whose sum is σ = 39508077888. Its totient is φ = 21908864640.

The previous prime is 30152235229. The next prime is 30152235257. The reversal of 30152235245 is 54253225103.

It is not a de Polignac number, because 30152235245 - 24 = 30152235229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189539 + ... + 310208.

It is an arithmetic number, because the mean of its divisors is an integer number (2469254868).

Almost surely, 230152235245 is an apocalyptic number.

It is an amenable number.

30152235245 is a deficient number, since it is larger than the sum of its proper divisors (9355842643).

30152235245 is a wasteful number, since it uses less digits than its factorization.

30152235245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500860.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 30152235245 in words is "thirty billion, one hundred fifty-two million, two hundred thirty-five thousand, two hundred forty-five".

Divisors: 1 5 11 55 1097 5485 12067 60335 499747 2498735 5497217 27486085 548222459 2741112295 6030447049 30152235245