Base | Representation |
---|---|
bin | 101101111100111110001011… |
… | …110101001110101100011010 |
3 | 222111120202200002212122002200 |
4 | 231330332023311032230122 |
5 | 202442214430204200442 |
6 | 1553500220344311030 |
7 | 60366250521336330 |
oct | 5574761365165432 |
9 | 874522602778080 |
10 | 202102032100122 |
11 | 59439a99371120 |
12 | 1a800889772476 |
13 | 88a01a8338b9b |
14 | 37c9b0d387b50 |
15 | 185720e8aa34c |
hex | b7cf8bd4eb1a |
202102032100122 has 96 divisors (see below), whose sum is σ = 547023322460160. Its totient is φ = 52389672233760.
The previous prime is 202102032100121. The next prime is 202102032100139. The reversal of 202102032100122 is 221001230201202.
202102032100122 is a `hidden beast` number, since 20 + 210 + 203 + 210 + 0 + 1 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 202102032100095 and 202102032100104.
It is not an unprimeable number, because it can be changed into a prime (202102032100121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144249922 + ... + 145644237.
It is an arithmetic number, because the mean of its divisors is an integer number (5698159608960).
Almost surely, 2202102032100122 is an apocalyptic number.
202102032100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
202102032100122 is an abundant number, since it is smaller than the sum of its proper divisors (344921290360038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202102032100122 is a wasteful number, since it uses less digits than its factorization.
202102032100122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289894688 (or 289894685 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 202102032100122 its reverse (221001230201202), we get a palindrome (423103262301324).
The spelling of 202102032100122 in words is "two hundred two trillion, one hundred two billion, thirty-two million, one hundred thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.300 sec. • engine limits •