Base | Representation |
---|---|
bin | 1100010110100000111… |
… | …0011011110111010001 |
3 | 202021201201112010100222 |
4 | 3011220032123313101 |
5 | 11434042203341423 |
6 | 241252333322425 |
7 | 21221364225230 |
oct | 3055016336721 |
9 | 667651463328 |
10 | 212202012113 |
11 | 81aa355a533 |
12 | 35162036415 |
13 | 1701a293aa0 |
14 | a3b0886b17 |
15 | 57be7ea3c8 |
hex | 316839bdd1 |
212202012113 has 8 divisors (see below), whose sum is σ = 261171707328. Its totient is φ = 167896097424.
The previous prime is 212202012037. The next prime is 212202012149. The reversal of 212202012113 is 311210202212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212202012113 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 212202012091 and 212202012100.
It is not an unprimeable number, because it can be changed into a prime (212202012193) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165945031 + ... + 1165945212.
It is an arithmetic number, because the mean of its divisors is an integer number (32646463416).
Almost surely, 2212202012113 is an apocalyptic number.
It is an amenable number.
212202012113 is a deficient number, since it is larger than the sum of its proper divisors (48969695215).
212202012113 is a wasteful number, since it uses less digits than its factorization.
212202012113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2331890263.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 212202012113 its reverse (311210202212), we get a palindrome (523412214325).
The spelling of 212202012113 in words is "two hundred twelve billion, two hundred two million, twelve thousand, one hundred thirteen".
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