Base | Representation |
---|---|
bin | 10010110110110010… |
… | …01001110101100110 |
3 | 222010111200122101122 |
4 | 21123121021311212 |
5 | 131213023131032 |
6 | 4352304253542 |
7 | 505602151250 |
oct | 113331116546 |
9 | 28114618348 |
10 | 10123255142 |
11 | 432534a470 |
12 | 1b663112b2 |
13 | c543b3c00 |
14 | 6c0688cd0 |
15 | 3e3b08012 |
hex | 25b649d66 |
10123255142 has 192 divisors, whose sum is σ = 21515880960. Its totient is φ = 3465446400.
The previous prime is 10123255117. The next prime is 10123255169. The reversal of 10123255142 is 24155232101.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56554409 + ... + 56554587.
It is an arithmetic number, because the mean of its divisors is an integer number (112061880).
Almost surely, 210123255142 is an apocalyptic number.
10123255142 is an abundant number, since it is smaller than the sum of its proper divisors (11392625818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10123255142 is a wasteful number, since it uses less digits than its factorization.
10123255142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319 (or 306 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
Adding to 10123255142 its reverse (24155232101), we get a palindrome (34278487243).
The spelling of 10123255142 in words is "ten billion, one hundred twenty-three million, two hundred fifty-five thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.184 sec. • engine limits •