Base | Representation |
---|---|
bin | 111001100011101101000101… |
… | …011111011101010001111000 |
3 | 1020012022011101011222121120212 |
4 | 321203231011133131101320 |
5 | 231134440303243130430 |
6 | 2254215535142410252 |
7 | 104214631526501342 |
oct | 7143550537352170 |
9 | 1205264334877525 |
10 | 253142243333240 |
11 | 73728027a58768 |
12 | 244847b5130988 |
13 | ab33298a98151 |
14 | 4672215670292 |
15 | 1e3ec26090b95 |
hex | e63b457dd478 |
253142243333240 has 64 divisors (see below), whose sum is σ = 591739194571200. Its totient is φ = 97345686602752.
The previous prime is 253142243333191. The next prime is 253142243333251. The reversal of 253142243333240 is 42333342241352.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468026012 + ... + 468566571.
It is an arithmetic number, because the mean of its divisors is an integer number (9245924915175).
Almost surely, 2253142243333240 is an apocalyptic number.
253142243333240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
253142243333240 is an abundant number, since it is smaller than the sum of its proper divisors (338596951237960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253142243333240 is a wasteful number, since it uses less digits than its factorization.
253142243333240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 936592856 (or 936592852 counting only the distinct ones).
The product of its (nonzero) digits is 1244160, while the sum is 41.
Adding to 253142243333240 its reverse (42333342241352), we get a palindrome (295475585574592).
The spelling of 253142243333240 in words is "two hundred fifty-three trillion, one hundred forty-two billion, two hundred forty-three million, three hundred thirty-three thousand, two hundred forty".
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