Base | Representation |
---|---|
bin | 11100111001000100… |
… | …000000110011010100 |
3 | 2222001222121012020121 |
4 | 130321010000303110 |
5 | 1002013130433434 |
6 | 22130143441324 |
7 | 2145520463626 |
oct | 347104006324 |
9 | 88058535217 |
10 | 31022124244 |
11 | 1217a1a9111 |
12 | 60192b6244 |
13 | 2c0507a547 |
14 | 17040b4c16 |
15 | c1872a7b4 |
hex | 739100cd4 |
31022124244 has 12 divisors (see below), whose sum is σ = 55208865600. Its totient is φ = 15248162648.
The previous prime is 31022124227. The next prime is 31022124281. The reversal of 31022124244 is 44242122013.
It is a super-2 number, since 2×310221242442 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65724604 + ... + 65725075.
It is an arithmetic number, because the mean of its divisors is an integer number (4600738800).
Almost surely, 231022124244 is an apocalyptic number.
It is an amenable number.
31022124244 is a deficient number, since it is larger than the sum of its proper divisors (24186741356).
31022124244 is a wasteful number, since it uses less digits than its factorization.
31022124244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131449742 (or 131449740 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 31022124244 its reverse (44242122013), we get a palindrome (75264246257).
The spelling of 31022124244 in words is "thirty-one billion, twenty-two million, one hundred twenty-four thousand, two hundred forty-four".
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