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30220000230 = 2357143904763
BaseRepresentation
bin11100001001010000…
…001001101111100110
32220000002021001221210
4130021100021233212
5443342310001410
621514411252250
72116610522640
oct341120115746
986002231853
1030220000230
11118a8447502
125a3474a086
132b07b32954
141669755890
15bbd0d4220
hex709409be6

30220000230 has 32 divisors (see below), whose sum is σ = 82889144064. Its totient is φ = 6907428576.

The previous prime is 30220000211. The next prime is 30220000253. The reversal of 30220000230 is 3200002203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71952172 + ... + 71952591.

It is an arithmetic number, because the mean of its divisors is an integer number (2590285752).

Almost surely, 230220000230 is an apocalyptic number.

30220000230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30220000230 is an abundant number, since it is smaller than the sum of its proper divisors (52669143834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30220000230 is a wasteful number, since it uses less digits than its factorization.

30220000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143904780.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 30220000230 its reverse (3200002203), we get a palindrome (33420002433).

The spelling of 30220000230 in words is "thirty billion, two hundred twenty million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 143904763 287809526 431714289 719523815 863428578 1007333341 1439047630 2014666682 2158571445 3022000023 4317142890 5036666705 6044000046 10073333410 15110000115 30220000230