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30224331506 = 2179584314449
BaseRepresentation
bin11100001001100000…
…101011001011110010
32220000101102010100102
4130021200223023302
5443344412102011
621515044152402
72116662402365
oct341140531362
986011363312
1030224331506
11118aa935676
125a36098702
132b089bb235
14166a1620dc
15bbd68c73b
hex70982b2f2

30224331506 has 16 divisors (see below), whose sum is σ = 45600732000. Its totient is φ = 15024128448.

The previous prime is 30224331461. The next prime is 30224331509. The reversal of 30224331506 is 60513342203.

It is not an unprimeable number, because it can be changed into a prime (30224331509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084570 + ... + 2099018.

It is an arithmetic number, because the mean of its divisors is an integer number (2850045750).

Almost surely, 230224331506 is an apocalyptic number.

30224331506 is a deficient number, since it is larger than the sum of its proper divisors (15376400494).

30224331506 is a wasteful number, since it uses less digits than its factorization.

30224331506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20473.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 30224331506 its reverse (60513342203), we get a palindrome (90737673709).

The spelling of 30224331506 in words is "thirty billion, two hundred twenty-four million, three hundred thirty-one thousand, five hundred six".

Divisors: 1 2 179 358 5843 11686 14449 28898 1045897 2091794 2586371 5172742 84425507 168851014 15112165753 30224331506