Base | Representation |
---|---|
bin | 1011100101111000… |
… | …1101111011101001 |
3 | 22000212020001122011 |
4 | 2321132031323221 |
5 | 22333044100340 |
6 | 1232434355521 |
7 | 140053032106 |
oct | 27136157351 |
9 | 8025201564 |
10 | 3111706345 |
11 | 1357528040 |
12 | 72a12bba1 |
13 | 3a7896477 |
14 | 2173a3aad |
15 | 1332ac0ea |
hex | b978dee9 |
3111706345 has 16 divisors (see below), whose sum is σ = 4103250048. Its totient is φ = 2246535040.
The previous prime is 3111706277. The next prime is 3111706387. The reversal of 3111706345 is 5436071113.
It is not a de Polignac number, because 3111706345 - 29 = 3111705833 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198949 + ... + 214018.
It is an arithmetic number, because the mean of its divisors is an integer number (256453128).
Almost surely, 23111706345 is an apocalyptic number.
It is an amenable number.
3111706345 is a deficient number, since it is larger than the sum of its proper divisors (991543703).
3111706345 is a wasteful number, since it uses less digits than its factorization.
3111706345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413120.
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 3111706345 is about 55782.6706513770. The cubic root of 3111706345 is about 1459.9328087237.
Adding to 3111706345 its reverse (5436071113), we get a palindrome (8547777458).
The spelling of 3111706345 in words is "three billion, one hundred eleven million, seven hundred six thousand, three hundred forty-five".
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