Base | Representation |
---|---|
bin | 1011110010000100111… |
… | …1010101101011101011 |
3 | 201100111002001221020101 |
4 | 2330201033111223223 |
5 | 11304024302211021 |
6 | 232554015210231 |
7 | 20424120142630 |
oct | 2744117255353 |
9 | 640432057211 |
10 | 202421132011 |
11 | 789344a754a |
12 | 33292516977 |
13 | 1611bac6577 |
14 | 9b23882187 |
15 | 53eacc1a91 |
hex | 2f213d5aeb |
202421132011 has 8 divisors (see below), whose sum is σ = 233104379904. Its totient is φ = 172179369960.
The previous prime is 202421131931. The next prime is 202421132033. The reversal of 202421132011 is 110231124202.
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 202421132011 - 237 = 64982178539 is a prime.
It is a super-2 number, since 2×2024211320112 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 202421132011.
It is not an unprimeable number, because it can be changed into a prime (202421132411) 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, 110370475 + ... + 110372308.
It is an arithmetic number, because the mean of its divisors is an integer number (29138047488).
Almost surely, 2202421132011 is an apocalyptic number.
202421132011 is a deficient number, since it is larger than the sum of its proper divisors (30683247893).
202421132011 is a wasteful number, since it uses less digits than its factorization.
202421132011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220742921.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 202421132011 its reverse (110231124202), we get a palindrome (312652256213).
The spelling of 202421132011 in words is "two hundred two billion, four hundred twenty-one million, one hundred thirty-two thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.097 sec. • engine limits •