Base | Representation |
---|---|
bin | 111001010010010111… |
… | …1100011000110000110 |
3 | 102202112200111112200101 |
4 | 1302210233203012012 |
5 | 4003422342342410 |
6 | 132303242034314 |
7 | 11613424231066 |
oct | 1624457430606 |
9 | 382480445611 |
10 | 123023012230 |
11 | 481a0312a38 |
12 | 1ba141a899a |
13 | b7a75980c1 |
14 | 5d50a1d3a6 |
15 | 3300592d3a |
hex | 1ca4be3186 |
123023012230 has 16 divisors (see below), whose sum is σ = 225619563024. Its totient is φ = 48280729120.
The previous prime is 123023012197. The next prime is 123023012267. The reversal of 123023012230 is 32210320321.
It is a junction number, because it is equal to n+sod(n) for n = 123023012198 and 123023012207.
It is a congruent number.
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, 116058916 + ... + 116059975.
It is an arithmetic number, because the mean of its divisors is an integer number (14101222689).
Almost surely, 2123023012230 is an apocalyptic number.
123023012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123023012230 is a deficient number, since it is larger than the sum of its proper divisors (102596550794).
123023012230 is a wasteful number, since it uses less digits than its factorization.
123023012230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232118951.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 123023012230 its reverse (32210320321), we get a palindrome (155233332551).
The spelling of 123023012230 in words is "one hundred twenty-three billion, twenty-three million, twelve thousand, two hundred thirty".
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