Base | Representation |
---|---|
bin | 11101001100010000… |
… | …000100110001111110 |
3 | 2222220102100212222201 |
4 | 131030100010301332 |
5 | 1003143034201444 |
6 | 22222123502114 |
7 | 2156510025544 |
oct | 351420046176 |
9 | 88812325881 |
10 | 31344053374 |
11 | 123249a0247 |
12 | 60a908793a |
13 | 2c5698585a |
14 | 1734b55d94 |
15 | c36b1bdd4 |
hex | 74c404c7e |
31344053374 has 4 divisors (see below), whose sum is σ = 47016080064. Its totient is φ = 15672026686.
The previous prime is 31344053371. The next prime is 31344053417. The reversal of 31344053374 is 47335044313.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47335044313 = 61 ⋅775984333.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31344053371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7836013342 + ... + 7836013345.
It is an arithmetic number, because the mean of its divisors is an integer number (11754020016).
Almost surely, 231344053374 is an apocalyptic number.
31344053374 is a deficient number, since it is larger than the sum of its proper divisors (15672026690).
31344053374 is a wasteful number, since it uses less digits than its factorization.
31344053374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15672026689.
The product of its (nonzero) digits is 181440, while the sum is 37.
Adding to 31344053374 its reverse (47335044313), we get a palindrome (78679097687).
The spelling of 31344053374 in words is "thirty-one billion, three hundred forty-four million, fifty-three thousand, three hundred seventy-four".
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