Search a number
-
+
30234840300 = 22335272955163
BaseRepresentation
bin11100001010001000…
…110000110011101100
32220001010012000201000
4130022020300303230
5443410104342200
621520101320300
72120150621310
oct341210606354
986033160630
1030234840300
1111905863025
125a39706090
132b0ac2a562
14166b6d9b40
15bbe566300
hex70a230cec

30234840300 has 288 divisors, whose sum is σ = 114917644800. Its totient is φ = 6672395520.

The previous prime is 30234840253. The next prime is 30234840313. The reversal of 30234840300 is 304843203.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 520519 + ... + 575681.

It is an arithmetic number, because the mean of its divisors is an integer number (399019600).

Almost surely, 230234840300 is an apocalyptic number.

30234840300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30234840300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57458822400).

30234840300 is an abundant number, since it is smaller than the sum of its proper divisors (84682804500).

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

30234840300 is a wasteful number, since it uses less digits than its factorization.

30234840300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55222 (or 55209 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 30234840300 in words is "thirty billion, two hundred thirty-four million, eight hundred forty thousand, three hundred".