Base | Representation |
---|---|
bin | 11100111001001011… |
… | …101000100011111000 |
3 | 2222002010100200210102 |
4 | 130321023220203320 |
5 | 1002014133401404 |
6 | 22130254334532 |
7 | 2145543454403 |
oct | 347113504370 |
9 | 88063320712 |
10 | 31024122104 |
11 | 12180343138 |
12 | 6019aba448 |
13 | 2c055c9a01 |
14 | 1704474d3a |
15 | c189c271e |
hex | 7392e88f8 |
31024122104 has 16 divisors (see below), whose sum is σ = 58231282320. Its totient is φ = 15495780160.
The previous prime is 31024122011. The next prime is 31024122109. The reversal of 31024122104 is 40122142013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31024122109) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027012 + ... + 2042259.
It is an arithmetic number, because the mean of its divisors is an integer number (3639455145).
Almost surely, 231024122104 is an apocalyptic number.
It is an amenable number.
31024122104 is a deficient number, since it is larger than the sum of its proper divisors (27207160216).
31024122104 is a wasteful number, since it uses less digits than its factorization.
31024122104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4070230 (or 4070226 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 31024122104 its reverse (40122142013), we get a palindrome (71146264117).
The spelling of 31024122104 in words is "thirty-one billion, twenty-four million, one hundred twenty-two thousand, one hundred four".
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