Base | Representation |
---|---|
bin | 10010101011110010… |
… | …01111111010001011 |
3 | 221220002002212102200 |
4 | 21111321033322023 |
5 | 131020414132243 |
6 | 4335211131243 |
7 | 503402065323 |
oct | 112571177213 |
9 | 27802085380 |
10 | 10031005323 |
11 | 4288271849 |
12 | 1b3b443b23 |
13 | c3b254c11 |
14 | 6b2314283 |
15 | 3da984ad3 |
hex | 255e4fe8b |
10031005323 has 12 divisors (see below), whose sum is σ = 14493646440. Its totient is φ = 6685298496.
The previous prime is 10031005307. The next prime is 10031005337. The reversal of 10031005323 is 32350013001.
10031005323 is a `hidden beast` number, since 100 + 31 + 0 + 0 + 532 + 3 = 666.
It is not a de Polignac number, because 10031005323 - 24 = 10031005307 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10031005296 and 10031005305.
It is not an unprimeable number, because it can be changed into a prime (10031005123) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138393 + ... + 198026.
It is an arithmetic number, because the mean of its divisors is an integer number (1207803870).
Almost surely, 210031005323 is an apocalyptic number.
10031005323 is a deficient number, since it is larger than the sum of its proper divisors (4462641117).
10031005323 is a wasteful number, since it uses less digits than its factorization.
10031005323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 339738 (or 339735 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 18.
Adding to 10031005323 its reverse (32350013001), we get a palindrome (42381018324).
The spelling of 10031005323 in words is "ten billion, thirty-one million, five thousand, three hundred twenty-three".
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