Base | Representation |
---|---|
bin | 100100110010101100… |
… | …0000010100101101001 |
3 | 21112221100122122101121 |
4 | 1021211120002211221 |
5 | 2243303103242301 |
6 | 100144035015241 |
7 | 5464642502614 |
oct | 1114530024551 |
9 | 245840578347 |
10 | 79010212201 |
11 | 30565228938 |
12 | 1339043a521 |
13 | 75b2061c6b |
14 | 3b7752917b |
15 | 20c66583a1 |
hex | 1265602969 |
79010212201 has 8 divisors (see below), whose sum is σ = 80358651360. Its totient is φ = 77662082592.
The previous prime is 79010212157. The next prime is 79010212273. The reversal of 79010212201 is 10221201097.
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 79010212201 - 29 = 79010211689 is a prime.
It is a super-2 number, since 2×790102122012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (79010212601) 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, 470221 + ... + 615733.
It is an arithmetic number, because the mean of its divisors is an integer number (10044831420).
Almost surely, 279010212201 is an apocalyptic number.
It is an amenable number.
79010212201 is a deficient number, since it is larger than the sum of its proper divisors (1348439159).
79010212201 is a wasteful number, since it uses less digits than its factorization.
79010212201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154775.
The product of its (nonzero) digits is 504, while the sum is 25.
Adding to 79010212201 its reverse (10221201097), we get a palindrome (89231413298).
The spelling of 79010212201 in words is "seventy-nine billion, ten million, two hundred twelve thousand, two hundred one".
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