Base | Representation |
---|---|
bin | 11101000011110011… |
… | …000100111010111100 |
3 | 2222112112111201102221 |
4 | 131003303010322330 |
5 | 1002400232442134 |
6 | 22200100055124 |
7 | 2153135420242 |
oct | 350363047274 |
9 | 88475451387 |
10 | 31202234044 |
11 | 12261936293 |
12 | 60696944a4 |
13 | 2c3348c3a7 |
14 | 171dd9a792 |
15 | c294565b4 |
hex | 743cc4ebc |
31202234044 has 24 divisors (see below), whose sum is σ = 57901389840. Its totient is φ = 14661693696.
The previous prime is 31202234039. The next prime is 31202234057. The reversal of 31202234044 is 44043220213.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 292854 + ... + 384925.
It is an arithmetic number, because the mean of its divisors is an integer number (2412557910).
Almost surely, 231202234044 is an apocalyptic number.
31202234044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
31202234044 is a deficient number, since it is larger than the sum of its proper divisors (26699155796).
31202234044 is a wasteful number, since it uses less digits than its factorization.
31202234044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 678477 (or 678475 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 31202234044 its reverse (44043220213), we get a palindrome (75245454257).
The spelling of 31202234044 in words is "thirty-one billion, two hundred two million, two hundred thirty-four thousand, forty-four".
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