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30232202230 = 2531532397699
BaseRepresentation
bin11100001001111110…
…101100101111110110
32220000221012222221201
4130021332230233312
5443403420432410
621515525003114
72120116323166
oct341176545766
986027188851
1030232202230
1111904320aaa
125a3885349a
132b0a515879
14166b2105a6
15bbe1e483a
hex709facbf6

30232202230 has 64 divisors (see below), whose sum is σ = 57480192000. Its totient is φ = 11432453760.

The previous prime is 30232202227. The next prime is 30232202249. The reversal of 30232202230 is 3220223203.

It is a junction number, because it is equal to n+sod(n) for n = 30232202198 and 30232202207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3922921 + ... + 3930619.

It is an arithmetic number, because the mean of its divisors is an integer number (898128000).

Almost surely, 230232202230 is an apocalyptic number.

30232202230 is a deficient number, since it is larger than the sum of its proper divisors (27247989770).

30232202230 is a wasteful number, since it uses less digits than its factorization.

30232202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8029.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 30232202230 its reverse (3220223203), we get a palindrome (33452425433).

The spelling of 30232202230 in words is "thirty billion, two hundred thirty-two million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 31 53 62 106 155 239 265 310 478 530 1195 1643 2390 3286 7409 7699 8215 12667 14818 15398 16430 25334 37045 38495 63335 74090 76990 126670 238669 392677 408047 477338 785354 816094 1193345 1840061 1963385 2040235 2386690 3680122 3926770 4080470 9200305 12649457 18400610 25298914 57041891 63247285 97523233 114083782 126494570 195046466 285209455 487616165 570418910 975232330 3023220223 6046440446 15116101115 30232202230