Base | Representation |
---|---|
bin | 11101000100010000… |
… | …101111011011011100 |
3 | 2222120002010210111121 |
4 | 131010100233123130 |
5 | 1002404230312312 |
6 | 22200534500324 |
7 | 2153261465524 |
oct | 350420573334 |
9 | 88502123447 |
10 | 31210010332 |
11 | 12266267776 |
12 | 60702046a4 |
13 | 2c34c82a47 |
14 | 1721022684 |
15 | c29e90707 |
hex | 74442f6dc |
31210010332 has 12 divisors (see below), whose sum is σ = 54933227496. Its totient is φ = 15514802480.
The previous prime is 31210010329. The next prime is 31210010339. The reversal of 31210010332 is 23301001213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31210010339) 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, 22549894 + ... + 22551277.
It is an arithmetic number, because the mean of its divisors is an integer number (4577768958).
Almost surely, 231210010332 is an apocalyptic number.
It is an amenable number.
31210010332 is a deficient number, since it is larger than the sum of its proper divisors (23723217164).
31210010332 is a wasteful number, since it uses less digits than its factorization.
31210010332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45101348 (or 45101346 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 31210010332 its reverse (23301001213), we get a palindrome (54511011545).
The spelling of 31210010332 in words is "thirty-one billion, two hundred ten million, ten thousand, three hundred thirty-two".
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