Base | Representation |
---|---|
bin | 11100111110011111… |
… | …111100011001101110 |
3 | 2222022100020001020000 |
4 | 130332133330121232 |
5 | 1002210003113314 |
6 | 22143202405130 |
7 | 2151005650500 |
oct | 347637743156 |
9 | 88270201200 |
10 | 31113332334 |
11 | 122167350a7 |
12 | 60439607a6 |
13 | 2c1ac33326 |
14 | 1712257d70 |
15 | c21745209 |
hex | 73e7fc66e |
31113332334 has 60 divisors (see below), whose sum is σ = 81099284904. Its totient is φ = 8889521256.
The previous prime is 31113332279. The next prime is 31113332347. The reversal of 31113332334 is 43323331113.
31113332334 is a `hidden beast` number, since 311 + 13 + 3 + 3 + 2 + 334 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 31113332298 and 31113332307.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1951834 + ... + 1967709.
Almost surely, 231113332334 is an apocalyptic number.
31113332334 is an abundant number, since it is smaller than the sum of its proper divisors (49985952570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31113332334 is a wasteful number, since it uses less digits than its factorization.
31113332334 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3919571 (or 3919555 counting only the distinct ones).
The product of its digits is 5832, while the sum is 27.
Adding to 31113332334 its reverse (43323331113), we get a palindrome (74436663447).
The spelling of 31113332334 in words is "thirty-one billion, one hundred thirteen million, three hundred thirty-two thousand, three hundred thirty-four".
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