Base | Representation |
---|---|
bin | 1000100111011110… |
… | …0011000101110010 |
3 | 12222012101121201010 |
4 | 2021313203011302 |
5 | 14214114241432 |
6 | 1021304251350 |
7 | 111214342362 |
oct | 21167430562 |
9 | 5865347633 |
10 | 2313040242 |
11 | a87718407 |
12 | 546770b56 |
13 | 2ab28c786 |
14 | 17d2a49a2 |
15 | d80ea3cc |
hex | 89de3172 |
2313040242 has 16 divisors (see below), whose sum is σ = 4627755360. Its totient is φ = 770734272.
The previous prime is 2313040217. The next prime is 2313040243. The reversal of 2313040242 is 2420403132.
2313040242 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×23130402422 = 10700310322222837128, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2313040243) 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, 51463 + ... + 85290.
It is an arithmetic number, because the mean of its divisors is an integer number (289234710).
Almost surely, 22313040242 is an apocalyptic number.
2313040242 is an abundant number, since it is smaller than the sum of its proper divisors (2314715118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2313040242 is a wasteful number, since it uses less digits than its factorization.
2313040242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139577.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 2313040242 is about 48094.0769949897. The cubic root of 2313040242 is about 1322.4960885054.
Adding to 2313040242 its reverse (2420403132), we get a palindrome (4733443374).
The spelling of 2313040242 in words is "two billion, three hundred thirteen million, forty thousand, two hundred forty-two".
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