Base | Representation |
---|---|
bin | 1011001100100110111010… |
… | …0100000010110111010010 |
3 | 1121120221102212111212101210 |
4 | 2303021232210002313102 |
5 | 3103201400142304020 |
6 | 42103411311040550 |
7 | 2410312533455202 |
oct | 263115644026722 |
9 | 47527385455353 |
10 | 12311231213010 |
11 | 3a17189080724 |
12 | 1469bba510156 |
13 | 6b3c3730b262 |
14 | 307c1c5ba402 |
15 | 16539b5e13e0 |
hex | b326e902dd2 |
12311231213010 has 48 divisors (see below), whose sum is σ = 30367104235776. Its totient is φ = 3194265385152.
The previous prime is 12311231213009. The next prime is 12311231213059. The reversal of 12311231213010 is 1031213211321.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149840002 + ... + 149922141.
It is an arithmetic number, because the mean of its divisors is an integer number (632648004912).
Almost surely, 212311231213010 is an apocalyptic number.
12311231213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12311231213010 is an abundant number, since it is smaller than the sum of its proper divisors (18055873022766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12311231213010 is a wasteful number, since it uses less digits than its factorization.
12311231213010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 299762227 (or 299762190 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 12311231213010 its reverse (1031213211321), we get a palindrome (13342444424331).
The spelling of 12311231213010 in words is "twelve trillion, three hundred eleven billion, two hundred thirty-one million, two hundred thirteen thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •