Base | Representation |
---|---|
bin | 1100010110111011001… |
… | …0110001111111000010 |
3 | 202022000101212102010102 |
4 | 3011232302301333002 |
5 | 11434303411000302 |
6 | 241311311202402 |
7 | 21224202644111 |
oct | 3055662617702 |
9 | 668011772112 |
10 | 212312203202 |
11 | 8204a781750 |
12 | 35192b16402 |
13 | 17037065108 |
14 | a3c136bc78 |
15 | 57c9314702 |
hex | 316ecb1fc2 |
212312203202 has 64 divisors (see below), whose sum is σ = 354196782720. Its totient is φ = 94646361600.
The previous prime is 212312203183. The next prime is 212312203241. The reversal of 212312203202 is 202302213212.
It is a happy 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, 109834628 + ... + 109836560.
It is an arithmetic number, because the mean of its divisors is an integer number (5534324730).
Almost surely, 2212312203202 is an apocalyptic number.
212312203202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
212312203202 is a deficient number, since it is larger than the sum of its proper divisors (141884579518).
212312203202 is a wasteful number, since it uses less digits than its factorization.
212312203202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2499.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 212312203202 its reverse (202302213212), we get a palindrome (414614416414).
It can be divided in two parts, 212312 and 203202, that added together give a palindrome (415514).
The spelling of 212312203202 in words is "two hundred twelve billion, three hundred twelve million, two hundred three thousand, two hundred two".
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