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30443341234 = 271214389727
BaseRepresentation
bin11100010110100100…
…001000010110110010
32220120122111222012211
4130112210020112302
5444321443404414
621552510242334
72125262062615
oct342644102662
986518458184
1030443341234
1111a02521949
125a974b63aa
132b4219cca7
14168b29217c
15bd29ee3c4
hex7169085b2

30443341234 has 8 divisors (see below), whose sum is σ = 46308181248. Its totient is φ = 15007280820.

The previous prime is 30443341231. The next prime is 30443341289. The reversal of 30443341234 is 43214334403.

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 = 30443341196 and 30443341205.

It is not an unprimeable number, because it can be changed into a prime (30443341231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107194722 + ... + 107195005.

It is an arithmetic number, because the mean of its divisors is an integer number (5788522656).

Almost surely, 230443341234 is an apocalyptic number.

30443341234 is a deficient number, since it is larger than the sum of its proper divisors (15864840014).

30443341234 is a wasteful number, since it uses less digits than its factorization.

30443341234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214389800.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 30443341234 its reverse (43214334403), we get a palindrome (73657675637).

The spelling of 30443341234 in words is "thirty billion, four hundred forty-three million, three hundred forty-one thousand, two hundred thirty-four".

Divisors: 1 2 71 142 214389727 428779454 15221670617 30443341234