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12210130230 = 235407004341
BaseRepresentation
bin10110101111100011…
…11100110100110110
31011111221111212211120
423113301330310312
5200001243131410
65335333244410
7611402252214
oct132761746466
934457455746
1012210130230
1151a6333621
122449193706
1311c7857a3c
1483b8b9cb4
154b6e2b570
hex2d7c7cd36

12210130230 has 16 divisors (see below), whose sum is σ = 29304312624. Its totient is φ = 3256034720.

The previous prime is 12210130213. The next prime is 12210130253. The reversal of 12210130230 is 3203101221.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 203502141 + ... + 203502200.

It is an arithmetic number, because the mean of its divisors is an integer number (1831519539).

Almost surely, 212210130230 is an apocalyptic number.

12210130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210130230 is an abundant number, since it is smaller than the sum of its proper divisors (17094182394).

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

12210130230 is a wasteful number, since it uses less digits than its factorization.

12210130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407004351.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12210130230 its reverse (3203101221), we get a palindrome (15413231451).

The spelling of 12210130230 in words is "twelve billion, two hundred ten million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 407004341 814008682 1221013023 2035021705 2442026046 4070043410 6105065115 12210130230