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12330230101 = 721719779063
BaseRepresentation
bin10110111101111000…
…00110000101010101
31011211022111120212221
423132330012011111
5200223014330401
65355303342341
7614361140500
oct133674060525
934738446787
1012330230101
115258103412
1224814519b1
1312166b8257
1484d820137
154c27517a1
hex2def06155

12330230101 has 24 divisors (see below), whose sum is σ = 15986393280. Its totient is φ = 9423533952.

The previous prime is 12330230051. The next prime is 12330230137. The reversal of 12330230101 is 10103203321.

It is not a de Polignac number, because 12330230101 - 215 = 12330197333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330239101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373705 + ... + 405358.

It is an arithmetic number, because the mean of its divisors is an integer number (666099720).

Almost surely, 212330230101 is an apocalyptic number.

It is an amenable number.

12330230101 is a deficient number, since it is larger than the sum of its proper divisors (3656163179).

12330230101 is a wasteful number, since it uses less digits than its factorization.

12330230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779113 (or 779106 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12330230101 its reverse (10103203321), we get a palindrome (22433433422).

The spelling of 12330230101 in words is "twelve billion, three hundred thirty million, two hundred thirty thousand, one hundred one".

Divisors: 1 7 17 19 49 119 133 323 833 931 2261 15827 779063 5453441 13244071 14802197 38174087 92708497 103615379 251637349 648959479 725307653 1761461443 12330230101