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12330331110 = 234515222631
BaseRepresentation
bin10110111101111000…
…11110101111100110
31011211022200201110000
423132330132233212
5200223031043420
65355305442130
7614362041126
oct133674365746
934738621400
1012330331110
115258172299
1224814a0346
131216722216
1484d848c86
154c2771690
hex2def1ebe6

12330331110 has 40 divisors (see below), whose sum is σ = 33154892496. Its totient is φ = 3288088080.

The previous prime is 12330331093. The next prime is 12330331147. The reversal of 12330331110 is 1113303321.

It is a happy number.

12330331110 is a `hidden beast` number, since 1 + 2 + 330 + 331 + 1 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7610506 + ... + 7612125.

Almost surely, 212330331110 is an apocalyptic number.

12330331110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12330331110 is an abundant number, since it is smaller than the sum of its proper divisors (20824561386).

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

12330331110 is a wasteful number, since it uses less digits than its factorization.

12330331110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15222650 (or 15222641 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12330331110 its reverse (1113303321), we get a palindrome (13443634431).

It can be divided in two parts, 123303311 and 10, that added together give a palindrome (123303321).

The spelling of 12330331110 in words is "twelve billion, three hundred thirty million, three hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 15222631 30445262 45667893 76113155 91335786 137003679 152226310 228339465 274007358 411011037 456678930 685018395 822022074 1233033111 1370036790 2055055185 2466066222 4110110370 6165165555 12330331110