Base | Representation |
---|---|
bin | 11100001000001011… |
… | …111100101101001001 |
3 | 2212221211121201022022 |
4 | 130020023330231021 |
5 | 443323220333113 |
6 | 21512532134225 |
7 | 2116302536000 |
oct | 341013745511 |
9 | 85854551268 |
10 | 30202121033 |
11 | 11899345607 |
12 | 5a2a767375 |
13 | 2b04212946 |
14 | 166721dc37 |
15 | bbb751908 |
hex | 7082fcb49 |
30202121033 has 16 divisors (see below), whose sum is σ = 35248684800. Its totient is φ = 25867281888.
The previous prime is 30202121009. The next prime is 30202121041. The reversal of 30202121033 is 33012120203.
It is not a de Polignac number, because 30202121033 - 218 = 30201858889 is a prime.
It is a super-2 number, since 2×302021210332 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30202121083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413141 + ... + 480717.
It is an arithmetic number, because the mean of its divisors is an integer number (2203042800).
Almost surely, 230202121033 is an apocalyptic number.
It is an amenable number.
30202121033 is a deficient number, since it is larger than the sum of its proper divisors (5046563767).
30202121033 is an equidigital number, since it uses as much as digits as its factorization.
30202121033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68901 (or 68887 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30202121033 its reverse (33012120203), we get a palindrome (63214241236).
The spelling of 30202121033 in words is "thirty billion, two hundred two million, one hundred twenty-one thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •