Search a number
-
+
30240550126 = 215359984457
BaseRepresentation
bin11100001010011110…
…100010110011101110
32220001111221010010001
4130022132202303232
5443413040101001
621520423534514
72120250302113
oct341236426356
986044833101
1030240550126
1111909002996
125a3b5ba43a
132b0c179457
14166c38490a
15bbece3001
hex70a7a2cee

30240550126 has 8 divisors (see below), whose sum is σ = 45363824640. Its totient is φ = 15119275248.

The previous prime is 30240550117. The next prime is 30240550163. The reversal of 30240550126 is 62105504203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30240550094 and 30240550103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461511 + ... + 522946.

It is an arithmetic number, because the mean of its divisors is an integer number (5670478080).

Almost surely, 230240550126 is an apocalyptic number.

30240550126 is a deficient number, since it is larger than the sum of its proper divisors (15123274514).

30240550126 is a wasteful number, since it uses less digits than its factorization.

30240550126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999818.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 30240550126 in words is "thirty billion, two hundred forty million, five hundred fifty thousand, one hundred twenty-six".

Divisors: 1 2 15359 30718 984457 1968914 15120275063 30240550126