Base | Representation |
---|---|
bin | 11100111110010111… |
… | …001010010100010011 |
3 | 2222022011220002001200 |
4 | 130332113022110103 |
5 | 1002203410430120 |
6 | 22143041202243 |
7 | 2150650251321 |
oct | 347627122423 |
9 | 88264802050 |
10 | 31111030035 |
11 | 12215402378 |
12 | 6043030383 |
13 | 2c1a608417 |
14 | 1711c18d11 |
15 | c2143ce90 |
hex | 73e5ca513 |
31111030035 has 12 divisors (see below), whose sum is σ = 53925785472. Its totient is φ = 16592549328.
The previous prime is 31111030019. The next prime is 31111030037. The reversal of 31111030035 is 53003011113.
It is not a de Polignac number, because 31111030035 - 24 = 31111030019 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31111030037) 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 11 ways as a sum of consecutive naturals, for example, 345678067 + ... + 345678156.
It is an arithmetic number, because the mean of its divisors is an integer number (4493815456).
Almost surely, 231111030035 is an apocalyptic number.
31111030035 is a deficient number, since it is larger than the sum of its proper divisors (22814755437).
31111030035 is a wasteful number, since it uses less digits than its factorization.
31111030035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 691356234 (or 691356231 counting only the distinct ones).
The product of its (nonzero) digits is 135, while the sum is 18.
Adding to 31111030035 its reverse (53003011113), we get a palindrome (84114041148).
The spelling of 31111030035 in words is "thirty-one billion, one hundred eleven million, thirty thousand, thirty-five".
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