Base | Representation |
---|---|
bin | 1110101111101110100… |
… | …1010110001001101100 |
3 | 220012220000010112221012 |
4 | 3223323221112021230 |
5 | 13122304441214040 |
6 | 312213405324352 |
7 | 24205516444454 |
oct | 3537351261154 |
9 | 805800115835 |
10 | 253330023020 |
11 | 98489214898 |
12 | 4111b8666b8 |
13 | 1ab72c53809 |
14 | c392ba4d64 |
15 | 68ca34c865 |
hex | 3afba5626c |
253330023020 has 24 divisors (see below), whose sum is σ = 563286757824. Its totient is φ = 95371302656.
The previous prime is 253330023019. The next prime is 253330023119. The reversal of 253330023020 is 20320033352.
It is a super-2 number, since 2×2533300230202 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372543812 + ... + 372544491.
It is an arithmetic number, because the mean of its divisors is an integer number (23470281576).
Almost surely, 2253330023020 is an apocalyptic number.
253330023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
253330023020 is an abundant number, since it is smaller than the sum of its proper divisors (309956734804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253330023020 is a wasteful number, since it uses less digits than its factorization.
253330023020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 745088329 (or 745088327 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 23.
Adding to 253330023020 its reverse (20320033352), we get a palindrome (273650056372).
The spelling of 253330023020 in words is "two hundred fifty-three billion, three hundred thirty million, twenty-three thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •