Base | Representation |
---|---|
bin | 111001011010101011… |
… | …1110011100101101000 |
3 | 102210021010110122022210 |
4 | 1302311113303211220 |
5 | 4010010303013000 |
6 | 132351045445120 |
7 | 11623352500323 |
oct | 1626527634550 |
9 | 383233418283 |
10 | 123302001000 |
11 | 48323846372 |
12 | 1ba917107a0 |
13 | b82031a409 |
14 | 5d79ac37ba |
15 | 3319d01350 |
hex | 1cb55f3968 |
123302001000 has 128 divisors (see below), whose sum is σ = 404949916800. Its totient is φ = 31149964800.
The previous prime is 123302000989. The next prime is 123302001001. The reversal of 123302001000 is 100203321.
It is a happy number.
123302001000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (123302001001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1024597 + ... + 1138596.
It is an arithmetic number, because the mean of its divisors is an integer number (3163671225).
Almost surely, 2123302001000 is an apocalyptic number.
123302001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
123302001000 is an abundant number, since it is smaller than the sum of its proper divisors (281647915800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123302001000 is a wasteful number, since it uses less digits than its factorization.
123302001000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2163236 (or 2163222 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 123302001000 its reverse (100203321), we get a palindrome (123402204321).
The spelling of 123302001000 in words is "one hundred twenty-three billion, three hundred two million, one thousand".
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