Search a number
-
+
30046412247 = 3233318113513
BaseRepresentation
bin11011111110111001…
…111101110111010111
32212112222121220000020
4123332321331313113
5443013340142442
621445250520223
72112402201345
oct337671756727
985488556006
1030046412247
1111819464265
1259a6596073
132aaab95477
14165068a995
15bacc459ec
hex6fee7ddd7

30046412247 has 16 divisors (see below), whose sum is σ = 40249448928. Its totient is φ = 19937226240.

The previous prime is 30046412233. The next prime is 30046412251. The reversal of 30046412247 is 74221464003.

It is not a de Polignac number, because 30046412247 - 218 = 30046150103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30046412257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216763 + ... + 2230275.

It is an arithmetic number, because the mean of its divisors is an integer number (2515590558).

Almost surely, 230046412247 is an apocalyptic number.

30046412247 is a deficient number, since it is larger than the sum of its proper divisors (10203036681).

30046412247 is a wasteful number, since it uses less digits than its factorization.

30046412247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16930.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 30046412247 in words is "thirty billion, forty-six million, four hundred twelve thousand, two hundred forty-seven".

Divisors: 1 3 233 699 3181 9543 13513 40539 741173 2223519 3148529 9445587 42984853 128954559 10015470749 30046412247