Base | Representation |
---|---|
bin | 1001000101101101000… |
… | …01111101001111011110 |
3 | 1002212002201112210000220 |
4 | 10202312201331033132 |
5 | 20104042300001342 |
6 | 355245120502210 |
7 | 31364041126320 |
oct | 4426641751736 |
9 | 1085081483026 |
10 | 312300000222 |
11 | 11049a232541 |
12 | 5063877a966 |
13 | 235b0191352 |
14 | 11188933610 |
15 | 81cc43d5ec |
hex | 48b687d3de |
312300000222 has 64 divisors (see below), whose sum is σ = 719086464000. Its totient is φ = 88572211200.
The previous prime is 312300000209. The next prime is 312300000251. The reversal of 312300000222 is 222000003213.
It is a super-2 number, since 2×3123000002222 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8918404 + ... + 8953352.
It is an arithmetic number, because the mean of its divisors is an integer number (11235726000).
Almost surely, 2312300000222 is an apocalyptic number.
312300000222 is an abundant number, since it is smaller than the sum of its proper divisors (406786463778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312300000222 is a wasteful number, since it uses less digits than its factorization.
312300000222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36521.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 312300000222 its reverse (222000003213), we get a palindrome (534300003435).
The spelling of 312300000222 in words is "three hundred twelve billion, three hundred million, two hundred twenty-two", and thus it is an aban number.
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