Base | Representation |
---|---|
bin | 10010110110110000… |
… | …10001000001101010 |
3 | 222010111020211012010 |
4 | 21123120101001222 |
5 | 131212443204232 |
6 | 4352255300350 |
7 | 505600161651 |
oct | 113330210152 |
9 | 28114224163 |
10 | 10123022442 |
11 | 4325200655 |
12 | 1b6621a6b6 |
13 | c54332010 |
14 | 6c0628198 |
15 | 3e3aae0cc |
hex | 25b61106a |
10123022442 has 32 divisors (see below), whose sum is σ = 21925270080. Its totient is φ = 3097370880.
The previous prime is 10123022423. The next prime is 10123022447. The reversal of 10123022442 is 24422032101.
It is a super-2 number, since 2×101230224422 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10123022447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348559 + ... + 376482.
It is an arithmetic number, because the mean of its divisors is an integer number (685164690).
Almost surely, 210123022442 is an apocalyptic number.
10123022442 is an abundant number, since it is smaller than the sum of its proper divisors (11802247638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10123022442 is a wasteful number, since it uses less digits than its factorization.
10123022442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 725238.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 10123022442 its reverse (24422032101), we get a palindrome (34545054543).
The spelling of 10123022442 in words is "ten billion, one hundred twenty-three million, twenty-two thousand, four hundred forty-two".
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