Base | Representation |
---|---|
bin | 1001001100111011011100… |
… | …10101010110100001101110 |
3 | 2122122111012202011110222112 |
4 | 10212131232111112201232 |
5 | 10123014141124210020 |
6 | 111012011141444022 |
7 | 4155651055134401 |
oct | 446355625264156 |
9 | 78574182143875 |
10 | 20235442022510 |
11 | 64a1891537330 |
12 | 2329920710612 |
13 | b3a26a28c460 |
14 | 4dd58742bd38 |
15 | 251584aa02c5 |
hex | 12676e55686e |
20235442022510 has 128 divisors (see below), whose sum is σ = 42965485516800. Its totient is φ = 6764749931520.
The previous prime is 20235442022503. The next prime is 20235442022519. The reversal of 20235442022510 is 1522024453202.
It is a super-2 number, since 2×202354420225102 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20235442022519) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 565866011 + ... + 565901769.
It is an arithmetic number, because the mean of its divisors is an integer number (335667855600).
Almost surely, 220235442022510 is an apocalyptic number.
20235442022510 is an abundant number, since it is smaller than the sum of its proper divisors (22730043494290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20235442022510 is a wasteful number, since it uses less digits than its factorization.
20235442022510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37386.
The product of its (nonzero) digits is 38400, while the sum is 32.
Adding to 20235442022510 its reverse (1522024453202), we get a palindrome (21757466475712).
The spelling of 20235442022510 in words is "twenty trillion, two hundred thirty-five billion, four hundred forty-two million, twenty-two thousand, five hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •