Search a number
-
+
30231102304 = 251372670919
BaseRepresentation
bin11100001001111010…
…100000001101100000
32220000212011010010201
4130021322200031200
5443403130233204
621515445234544
72120104062334
oct341172401540
986025133121
1030231102304
111190373a677
125a38402a54
132b0a21c020
14166b0057c4
15bbe0789a4
hex709ea0360

30231102304 has 24 divisors (see below), whose sum is σ = 64095751440. Its totient is φ = 13952816256.

The previous prime is 30231102269. The next prime is 30231102373. The reversal of 30231102304 is 40320113203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36335044 + ... + 36335875.

It is an arithmetic number, because the mean of its divisors is an integer number (2670656310).

Almost surely, 230231102304 is an apocalyptic number.

It is an amenable number.

30231102304 is an abundant number, since it is smaller than the sum of its proper divisors (33864649136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30231102304 is a wasteful number, since it uses less digits than its factorization.

30231102304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72670942 (or 72670934 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30231102304 its reverse (40320113203), we get a palindrome (70551215507).

The spelling of 30231102304 in words is "thirty billion, two hundred thirty-one million, one hundred two thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 72670919 145341838 290683676 581367352 944721947 1162734704 1889443894 2325469408 3778887788 7557775576 15115551152 30231102304