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12003030230 = 257511598273
BaseRepresentation
bin10110010110110111…
…11011010011010110
31010222111211010001012
423023123323103112
5144040233431410
65303014332222
7603306034142
oct131333732326
933874733035
1012003030230
1150aa4412a4
1223ab95a072
131193985b69
1481c1aa222
154a3b6d605
hex2cb6fb4d6

12003030230 has 16 divisors (see below), whose sum is σ = 21634236864. Its totient is φ = 4794816000.

The previous prime is 12003030229. The next prime is 12003030253. The reversal of 12003030230 is 3203030021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791627 + ... + 806646.

It is an arithmetic number, because the mean of its divisors is an integer number (1352139804).

Almost surely, 212003030230 is an apocalyptic number.

12003030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003030230 is a deficient number, since it is larger than the sum of its proper divisors (9631206634).

12003030230 is a wasteful number, since it uses less digits than its factorization.

12003030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599031.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 12003030230 its reverse (3203030021), we get a palindrome (15206060251).

The spelling of 12003030230 in words is "twelve billion, three million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 751 1502 3755 7510 1598273 3196546 7991365 15982730 1200303023 2400606046 6001515115 12003030230