Base | Representation |
---|---|
bin | 1110101011011… |
… | …01110001000100 |
3 | 22120200210201100 |
4 | 13111231301010 |
5 | 223010223441 |
6 | 20115100100 |
7 | 3023420220 |
oct | 725556104 |
9 | 276623640 |
10 | 123132996 |
11 | 63561708 |
12 | 352a1630 |
13 | 1c682c7c |
14 | 124d3780 |
15 | ac23cb6 |
hex | 756dc44 |
123132996 has 72 divisors (see below), whose sum is σ = 374454080. Its totient is φ = 33327936.
The previous prime is 123132991. The next prime is 123133019. The reversal of 123132996 is 699231321.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 123132996.
It is not an unprimeable number, because it can be changed into a prime (123132991) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8071 + ... + 17646.
Almost surely, 2123132996 is an apocalyptic number.
It is an amenable number.
123132996 is an abundant number, since it is smaller than the sum of its proper divisors (251321084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123132996 is a wasteful number, since it uses less digits than its factorization.
123132996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25753 (or 25748 counting only the distinct ones).
The product of its digits is 17496, while the sum is 36.
The square root of 123132996 is about 11096.5308092214. The cubic root of 123132996 is about 497.4981638443.
The spelling of 123132996 in words is "one hundred twenty-three million, one hundred thirty-two thousand, nine hundred ninety-six".
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