Base | Representation |
---|---|
bin | 101000110001011… |
… | …1011011110111110 |
3 | 10112100100020112012 |
4 | 1101202323132332 |
5 | 10300214023123 |
6 | 343431211222 |
7 | 45621515630 |
oct | 12142733676 |
9 | 3470306465 |
10 | 1368111038 |
11 | 642299088 |
12 | 322216b12 |
13 | 18a594a78 |
14 | cd9b0a50 |
15 | 80196378 |
hex | 518bb7be |
1368111038 has 32 divisors (see below), whose sum is σ = 2424811008. Its totient is φ = 566676000.
The previous prime is 1368111037. The next prime is 1368111079. The reversal of 1368111038 is 8301118631.
It is a junction number, because it is equal to n+sod(n) for n = 1368110995 and 1368111013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1368111037) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 69473 + ... + 86963.
It is an arithmetic number, because the mean of its divisors is an integer number (75775344).
Almost surely, 21368111038 is an apocalyptic number.
1368111038 is a deficient number, since it is larger than the sum of its proper divisors (1056699970).
1368111038 is a wasteful number, since it uses less digits than its factorization.
1368111038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17688.
The product of its (nonzero) digits is 3456, while the sum is 32.
The square root of 1368111038 is about 36987.9850492021. The cubic root of 1368111038 is about 1110.1298546781.
Adding to 1368111038 its reverse (8301118631), we get a palindrome (9669229669).
The spelling of 1368111038 in words is "one billion, three hundred sixty-eight million, one hundred eleven thousand, thirty-eight".
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