Base | Representation |
---|---|
bin | 111001010010010010… |
… | …0000110101100101010 |
3 | 102202112110212010120222 |
4 | 1302210210012230222 |
5 | 4003421110343310 |
6 | 132303053450042 |
7 | 11613356565035 |
oct | 1624444065452 |
9 | 382473763528 |
10 | 123020012330 |
11 | 48199654086 |
12 | 1ba131a0922 |
13 | b7a6a87807 |
14 | 5d5047c01c |
15 | 330019e055 |
hex | 1ca4906b2a |
123020012330 has 16 divisors (see below), whose sum is σ = 224554840704. Its totient is φ = 48514934160.
The previous prime is 123020012299. The next prime is 123020012351. The reversal of 123020012330 is 33210020321.
It is a junction number, because it is equal to n+sod(n) for n = 123020012299 and 123020012308.
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, 86633102 + ... + 86634521.
It is an arithmetic number, because the mean of its divisors is an integer number (14034677544).
Almost surely, 2123020012330 is an apocalyptic number.
123020012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123020012330 is a deficient number, since it is larger than the sum of its proper divisors (101534828374).
123020012330 is a wasteful number, since it uses less digits than its factorization.
123020012330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173267701.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 123020012330 its reverse (33210020321), we get a palindrome (156230032651).
The spelling of 123020012330 in words is "one hundred twenty-three billion, twenty million, twelve thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •