Search a number
-
+
30302440334 = 215151220167
BaseRepresentation
bin11100001110001010…
…101000101110001110
32220012211101110111222
4130032022220232032
5444024411042314
621530514243342
72121631331045
oct341612505616
986184343458
1030302440334
111193aa34a21
125a58286552
132b1bc3888a
14167669555c
15bc546ac8e
hex70e2a8b8e

30302440334 has 4 divisors (see below), whose sum is σ = 45453660504. Its totient is φ = 15151220166.

The previous prime is 30302440319. The next prime is 30302440349. The reversal of 30302440334 is 43304420303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43304420303 = 139813309731.

It is an interprime number because it is at equal distance from previous prime (30302440319) and next prime (30302440349).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7575610082 + ... + 7575610085.

It is an arithmetic number, because the mean of its divisors is an integer number (11363415126).

Almost surely, 230302440334 is an apocalyptic number.

30302440334 is a deficient number, since it is larger than the sum of its proper divisors (15151220170).

30302440334 is a wasteful number, since it uses less digits than its factorization.

30302440334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151220169.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 30302440334 its reverse (43304420303), we get a palindrome (73606860637).

The spelling of 30302440334 in words is "thirty billion, three hundred two million, four hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 15151220167 30302440334