Base | Representation |
---|---|
bin | 111001010100010111… |
… | …0100001100000111010 |
3 | 102202201100021101020222 |
4 | 1302220232201200322 |
5 | 4004042000234344 |
6 | 132314030420042 |
7 | 11615165324441 |
oct | 1625056414072 |
9 | 382640241228 |
10 | 123089852474 |
11 | 48225016006 |
12 | 1ba32661622 |
13 | b7b839b644 |
14 | 5d5985bd58 |
15 | 33063975ee |
hex | 1ca8ba183a |
123089852474 has 32 divisors (see below), whose sum is σ = 193531006080. Its totient is φ = 58671547200.
The previous prime is 123089852437. The next prime is 123089852507. The reversal of 123089852474 is 474258980321.
It is a super-2 number, since 2×1230898524742 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390632 + ... + 631484.
It is an arithmetic number, because the mean of its divisors is an integer number (6047843940).
Almost surely, 2123089852474 is an apocalyptic number.
123089852474 is a deficient number, since it is larger than the sum of its proper divisors (70441153606).
123089852474 is a wasteful number, since it uses less digits than its factorization.
123089852474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241046.
The product of its (nonzero) digits is 3870720, while the sum is 53.
The spelling of 123089852474 in words is "one hundred twenty-three billion, eighty-nine million, eight hundred fifty-two thousand, four hundred seventy-four".
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