Base | Representation |
---|---|
bin | 100111000011001… |
… | …1111000101001111 |
3 | 10101022121022021100 |
4 | 1032012133011033 |
5 | 10140420314043 |
6 | 334004434143 |
7 | 44320363512 |
oct | 11606370517 |
9 | 3338538240 |
10 | 1310323023 |
11 | 612709099 |
12 | 3069a8953 |
13 | 17b610889 |
14 | c604ad79 |
15 | 7a07dcd3 |
hex | 4e19f14f |
1310323023 has 6 divisors (see below), whose sum is σ = 1892688824. Its totient is φ = 873548676.
The previous prime is 1310323019. The next prime is 1310323031. The reversal of 1310323023 is 3203230131.
It is not a de Polignac number, because 1310323023 - 22 = 1310323019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1310322987 and 1310323005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310323013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72795715 + ... + 72795732.
Almost surely, 21310323023 is an apocalyptic number.
1310323023 is a deficient number, since it is larger than the sum of its proper divisors (582365801).
1310323023 is a wasteful number, since it uses less digits than its factorization.
1310323023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145591453 (or 145591450 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 1310323023 is about 36198.3842595219. The cubic root of 1310323023 is about 1094.2741095085.
Adding to 1310323023 its reverse (3203230131), we get a palindrome (4513553154).
The spelling of 1310323023 in words is "one billion, three hundred ten million, three hundred twenty-three thousand, twenty-three".
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