Base | Representation |
---|---|
bin | 11100111110011011… |
… | …000000111011000110 |
3 | 2222022020210101122202 |
4 | 130332123000323012 |
5 | 1002204140241014 |
6 | 22143114554502 |
7 | 2150661656240 |
oct | 347633007306 |
9 | 88266711582 |
10 | 31112040134 |
11 | 12215a3226a |
12 | 6043438a32 |
13 | 2c1a8a0106 |
14 | 1711ddd090 |
15 | c2158c3de |
hex | 73e6c0ec6 |
31112040134 has 8 divisors (see below), whose sum is σ = 53334925968. Its totient is φ = 13333731480.
The previous prime is 31112040133. The next prime is 31112040137. The reversal of 31112040134 is 43104021113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31112040133) by changing a digit.
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 in 3 ways as a sum of consecutive naturals, for example, 1111144277 + ... + 1111144304.
It is an arithmetic number, because the mean of its divisors is an integer number (6666865746).
Almost surely, 231112040134 is an apocalyptic number.
31112040134 is a deficient number, since it is larger than the sum of its proper divisors (22222885834).
31112040134 is a wasteful number, since it uses less digits than its factorization.
31112040134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2222288590.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 31112040134 its reverse (43104021113), we get a palindrome (74216061247).
The spelling of 31112040134 in words is "thirty-one billion, one hundred twelve million, forty thousand, one hundred thirty-four".
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