Base | Representation |
---|---|
bin | 1000000110101001010… |
… | …1101001001000100100 |
3 | 111022100200122210102021 |
4 | 2001222111221020210 |
5 | 4240112042340001 |
6 | 143542544152524 |
7 | 13026035034544 |
oct | 2015225511044 |
9 | 438320583367 |
10 | 139223011876 |
11 | 540538404a3 |
12 | 22b95608744 |
13 | 10189908400 |
14 | 6a4a373324 |
15 | 394c8e2ba1 |
hex | 206a569224 |
139223011876 has 81 divisors (see below), whose sum is σ = 268291270611. Its totient is φ = 63186649344.
The previous prime is 139223011871. The next prime is 139223011883. The reversal of 139223011876 is 678110322931.
The square root of 139223011876 is 373126.
It is a perfect power (a square), and thus also a powerful number.
139223011876 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 103894050276 + 35328961600 = 322326^2 + 187960^2 .
It is not an unprimeable number, because it can be changed into a prime (139223011871) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1096244125 + ... + 1096244251.
Almost surely, 2139223011876 is an apocalyptic number.
139223011876 is the 373126-th square number.
It is an amenable number.
139223011876 is a deficient number, since it is larger than the sum of its proper divisors (129068258735).
139223011876 is a wasteful number, since it uses less digits than its factorization.
139223011876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 510 (or 255 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 43.
The spelling of 139223011876 in words is "one hundred thirty-nine billion, two hundred twenty-three million, eleven thousand, eight hundred seventy-six".
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