Base | Representation |
---|---|
bin | 11100111110100011… |
… | …010101001001100110 |
3 | 2222022101220011001111 |
4 | 130332203111021212 |
5 | 1002210220021014 |
6 | 22143233415234 |
7 | 2151016336024 |
oct | 347643251146 |
9 | 88271804044 |
10 | 31114220134 |
11 | 12217191118 |
12 | 604410a51a |
13 | 2c1b18445a |
14 | 1712409714 |
15 | c2186d2c4 |
hex | 73e8d5266 |
31114220134 has 4 divisors (see below), whose sum is σ = 46671330204. Its totient is φ = 15557110066.
The previous prime is 31114220099. The next prime is 31114220167. The reversal of 31114220134 is 43102241113.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43102241113 = 68059 ⋅633307.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7778555032 + ... + 7778555035.
It is an arithmetic number, because the mean of its divisors is an integer number (11667832551).
Almost surely, 231114220134 is an apocalyptic number.
31114220134 is a deficient number, since it is larger than the sum of its proper divisors (15557110070).
31114220134 is a wasteful number, since it uses less digits than its factorization.
31114220134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15557110069.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 31114220134 its reverse (43102241113), we get a palindrome (74216461247).
The spelling of 31114220134 in words is "thirty-one billion, one hundred fourteen million, two hundred twenty thousand, one hundred thirty-four".
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