Base | Representation |
---|---|
bin | 101101111101011000100010… |
… | …000011011001111000001000 |
3 | 222111200110200200200201101011 |
4 | 231331120202003121320020 |
5 | 202443200344440431440 |
6 | 1553521215455333304 |
7 | 60401301546256654 |
oct | 5575304203317010 |
9 | 874613620621334 |
10 | 202130322202120 |
11 | 5944aa963a1504 |
12 | 1a806263b21234 |
13 | 88a2a6639a400 |
14 | 37cb234691a64 |
15 | 1857d183279ea |
hex | b7d6220d9e08 |
202130322202120 has 48 divisors (see below), whose sum is σ = 492468403369860. Its totient is φ = 74632734349056.
The previous prime is 202130322202057. The next prime is 202130322202223. The reversal of 202130322202120 is 21202223031202.
It can be written as a sum of positive squares in 6 ways, for example, as 9757139344164 + 192373182857956 = 3123642^2 + 13869866^2 .
It is a super-2 number, since 2×2021303222021202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 202130322202091 and 202130322202100.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14950460859 + ... + 14950474378.
Almost surely, 2202130322202120 is an apocalyptic number.
202130322202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202130322202120 is an abundant number, since it is smaller than the sum of its proper divisors (290338081167740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202130322202120 is a wasteful number, since it uses less digits than its factorization.
202130322202120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29900935274 (or 29900935257 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 202130322202120 its reverse (21202223031202), we get a palindrome (223332545233322).
The spelling of 202130322202120 in words is "two hundred two trillion, one hundred thirty billion, three hundred twenty-two million, two hundred two thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •