Search a number
-
+
30463323912 = 23337223125141
BaseRepresentation
bin11100010111110000…
…010110111100001000
32220122001010012022000
4130113300112330020
5444342102331122
621554502431000
72125623660300
oct342760267410
986561105260
1030463323912
1111a1283015a
125aa2132460
132b46378568
14168dbb4600
15bd464a0ac
hex717c16f08

30463323912 has 192 divisors, whose sum is σ = 102716553600. Its totient is φ = 8325313920.

The previous prime is 30463323887. The next prime is 30463323929. The reversal of 30463323912 is 21932336403.

30463323912 is a `hidden beast` number, since 3 + 0 + 4 + 633 + 2 + 3 + 9 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180862 + ... + 306002.

It is an arithmetic number, because the mean of its divisors is an integer number (534982050).

Almost surely, 230463323912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30463323912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51358276800).

30463323912 is an abundant number, since it is smaller than the sum of its proper divisors (72253229688).

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

30463323912 is a wasteful number, since it uses less digits than its factorization.

30463323912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125193 (or 125176 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 30463323912 in words is "thirty billion, four hundred sixty-three million, three hundred twenty-three thousand, nine hundred twelve".