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30212003230 = 2529009104147
BaseRepresentation
bin11100001000110001…
…101001010110011110
32212222112012210010121
4130020301221112132
5443333233100410
621513524025154
72116452535033
oct341061512636
985875183117
1030212003230
11118a3985212
125a31b321ba
132b062929b6
14166867338a
15bbc5549da
hex708c6959e

30212003230 has 16 divisors (see below), whose sum is σ = 54384002640. Its totient is φ = 12084268672.

The previous prime is 30212003197. The next prime is 30212003243. The reversal of 30212003230 is 3230021203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238017 + ... + 342163.

It is an arithmetic number, because the mean of its divisors is an integer number (3399000165).

Almost surely, 230212003230 is an apocalyptic number.

30212003230 is a deficient number, since it is larger than the sum of its proper divisors (24171999410).

30212003230 is a wasteful number, since it uses less digits than its factorization.

30212003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133163.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30212003230 its reverse (3230021203), we get a palindrome (33442024433).

The spelling of 30212003230 in words is "thirty billion, two hundred twelve million, three thousand, two hundred thirty".

Divisors: 1 2 5 10 29009 58018 104147 145045 208294 290090 520735 1041470 3021200323 6042400646 15106001615 30212003230