Base | Representation |
---|---|
bin | 100110101001111001… |
… | …0010101000110110001 |
3 | 21221021010010001010220 |
4 | 1031103302111012301 |
5 | 2330001040044301 |
6 | 102045002043253 |
7 | 5666032022355 |
oct | 1152362250661 |
9 | 257233101126 |
10 | 83010081201 |
11 | 322280326a3 |
12 | 14107aa9529 |
13 | 7a9b938b58 |
14 | 4036847465 |
15 | 225c8a4936 |
hex | 1353c951b1 |
83010081201 has 32 divisors (see below), whose sum is σ = 118467474048. Its totient is φ = 51517931520.
The previous prime is 83010081181. The next prime is 83010081229. The reversal of 83010081201 is 10218001038.
It is not a de Polignac number, because 83010081201 - 210 = 83010080177 is a prime.
It is a super-2 number, since 2×830100812012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (83010081281) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11092381 + ... + 11099861.
It is an arithmetic number, because the mean of its divisors is an integer number (3702108564).
Almost surely, 283010081201 is an apocalyptic number.
It is an amenable number.
83010081201 is a deficient number, since it is larger than the sum of its proper divisors (35457392847).
83010081201 is a wasteful number, since it uses less digits than its factorization.
83010081201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9841.
The product of its (nonzero) digits is 384, while the sum is 24.
Adding to 83010081201 its reverse (10218001038), we get a palindrome (93228082239).
The spelling of 83010081201 in words is "eighty-three billion, ten million, eighty-one thousand, two hundred one".
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