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12330231310 = 252942518039
BaseRepresentation
bin10110111101111000…
…00110011000001110
31011211022111122112201
423132330012120032
5200223014400220
65355303352114
7614361144145
oct133674063016
934738448481
1012330231310
115258104311
12248145263a
1312166b8977
1484d82075c
154c2751d0a
hex2def0660e

12330231310 has 16 divisors (see below), whose sum is σ = 22959741600. Its totient is φ = 4762020256.

The previous prime is 12330231191. The next prime is 12330231313. The reversal of 12330231310 is 1313203321.

It is a super-2 number, since 2×123302313102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330231313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21258730 + ... + 21259309.

It is an arithmetic number, because the mean of its divisors is an integer number (1434983850).

Almost surely, 212330231310 is an apocalyptic number.

12330231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12330231310 is a deficient number, since it is larger than the sum of its proper divisors (10629510290).

12330231310 is a wasteful number, since it uses less digits than its factorization.

12330231310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42518075.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12330231310 its reverse (1313203321), we get a palindrome (13643434631).

The spelling of 12330231310 in words is "twelve billion, three hundred thirty million, two hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 145 290 42518039 85036078 212590195 425180390 1233023131 2466046262 6165115655 12330231310