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30214640230 = 2523834013947
BaseRepresentation
bin11100001000111011…
…101101001001100110
32212222201011202102021
4130020323231021212
5443334421441410
621514100333354
72116514130055
oct341073551146
985881152367
1030214640230
11118a5416455
125a329a425a
132b069a7058
141668b5c39c
15bbc8c5eda
hex708eed266

30214640230 has 64 divisors (see below), whose sum is σ = 57592539648. Its totient is φ = 11389734400.

The previous prime is 30214640173. The next prime is 30214640293. The reversal of 30214640230 is 3204641203.

It is a junction number, because it is equal to n+sod(n) for n = 30214640195 and 30214640204.

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, 7653117 + ... + 7657063.

It is an arithmetic number, because the mean of its divisors is an integer number (899883432).

Almost surely, 230214640230 is an apocalyptic number.

30214640230 is a deficient number, since it is larger than the sum of its proper divisors (27377899418).

30214640230 is a wasteful number, since it uses less digits than its factorization.

30214640230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461.

The product of its (nonzero) digits is 3456, while the sum is 25.

The spelling of 30214640230 in words is "thirty billion, two hundred fourteen million, six hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 83 115 166 230 401 415 802 830 1909 2005 3818 3947 4010 7894 9223 9545 18446 19090 19735 33283 39470 46115 66566 90781 92230 166415 181562 327601 332830 453905 655202 765509 907810 1531018 1582747 1638005 3165494 3276010 3827545 7534823 7655090 7913735 15069646 15827470 36403181 37674115 72806362 75348230 131368001 182015905 262736002 364031810 656840005 1313680010 3021464023 6042928046 15107320115 30214640230