Base | Representation |
---|---|
bin | 110000001110110011001111… |
… | …110011001111101001101011 |
3 | 1000211001210101122222210220222 |
4 | 300032303033303033221223 |
5 | 210300412040232211021 |
6 | 2031052040225440255 |
7 | 62452255614546545 |
oct | 6016631763175153 |
9 | 1024053348883828 |
10 | 212123331132011 |
11 | 61652aaa420032 |
12 | 1b95ab0a4a008b |
13 | 91491b5028450 |
14 | 3a54b7710a695 |
15 | 197cc346176ab |
hex | c0eccfccfa6b |
212123331132011 has 8 divisors (see below), whose sum is σ = 228440720121600. Its totient is φ = 195805972095552.
The previous prime is 212123331131977. The next prime is 212123331132067. The reversal of 212123331132011 is 110231133321212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 212123331132011 - 222 = 212123326937707 is a prime.
It is a super-2 number, since 2×2121233311320112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212123331132071) 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, 8481590 + ... + 22275188.
It is an arithmetic number, because the mean of its divisors is an integer number (28555090015200).
Almost surely, 2212123331132011 is an apocalyptic number.
212123331132011 is a deficient number, since it is larger than the sum of its proper divisors (16317388989589).
212123331132011 is a wasteful number, since it uses less digits than its factorization.
212123331132011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14976565.
The product of its (nonzero) digits is 1296, while the sum is 26.
Adding to 212123331132011 its reverse (110231133321212), we get a palindrome (322354464453223).
The spelling of 212123331132011 in words is "two hundred twelve trillion, one hundred twenty-three billion, three hundred thirty-one million, one hundred thirty-two thousand, eleven".
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