Base | Representation |
---|---|
bin | 1100010110100010110… |
… | …1010111010101000001 |
3 | 202021202021210001022010 |
4 | 3011220231113111001 |
5 | 11434101242320001 |
6 | 241253223203133 |
7 | 21221523154335 |
oct | 3055055272501 |
9 | 667667701263 |
10 | 212210120001 |
11 | 81aa8098070 |
12 | 351648a64a9 |
13 | 1701bb72359 |
14 | a3b19977c5 |
15 | 57c039c8d6 |
hex | 3168b57541 |
212210120001 has 8 divisors (see below), whose sum is σ = 308669265504. Its totient is φ = 128612193920.
The previous prime is 212210119993. The next prime is 212210120009. The reversal of 212210120001 is 100021012212.
It is an interprime number because it is at equal distance from previous prime (212210119993) and next prime (212210120009).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212210120001 - 23 = 212210119993 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (212210120009) 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, 3215304816 + ... + 3215304881.
It is an arithmetic number, because the mean of its divisors is an integer number (38583658188).
Almost surely, 2212210120001 is an apocalyptic number.
It is an amenable number.
212210120001 is a deficient number, since it is larger than the sum of its proper divisors (96459145503).
212210120001 is a wasteful number, since it uses less digits than its factorization.
212210120001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6430609711.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 212210120001 its reverse (100021012212), we get a palindrome (312231132213).
The spelling of 212210120001 in words is "two hundred twelve billion, two hundred ten million, one hundred twenty thousand, one".
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