Base | Representation |
---|---|
bin | 1011001100100011011110… |
… | …1110011111000110001010 |
3 | 1121120212001202100112012202 |
4 | 2303020313232133012022 |
5 | 3103143004132000320 |
6 | 42103140124040202 |
7 | 2410250662506656 |
oct | 263106756370612 |
9 | 47525052315182 |
10 | 12310311203210 |
11 | 3a16856821749 |
12 | 14699a2393062 |
13 | 6b3b1b829b67 |
14 | 307b72331a66 |
15 | 165345960b75 |
hex | b3237b9f18a |
12310311203210 has 32 divisors (see below), whose sum is σ = 23469528176640. Its totient is φ = 4632984017152.
The previous prime is 12310311203207. The next prime is 12310311203213. The reversal of 12310311203210 is 1230211301321.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12310311203207) and next prime (12310311203213).
It is not an unprimeable number, because it can be changed into a prime (12310311203213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11078234 + ... + 12138693.
It is an arithmetic number, because the mean of its divisors is an integer number (733422755520).
Almost surely, 212310311203210 is an apocalyptic number.
12310311203210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12310311203210 is a deficient number, since it is larger than the sum of its proper divisors (11159216973430).
12310311203210 is a wasteful number, since it uses less digits than its factorization.
12310311203210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23220070.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 12310311203210 its reverse (1230211301321), we get a palindrome (13540522504531).
The spelling of 12310311203210 in words is "twelve trillion, three hundred ten billion, three hundred eleven million, two hundred three thousand, two hundred ten".
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