Base | Representation |
---|---|
bin | 101001101110010… |
… | …0100111000010111 |
3 | 10121120100100222201 |
4 | 1103130210320113 |
5 | 10331400000043 |
6 | 350530505331 |
7 | 46456542502 |
oct | 12334447027 |
9 | 3546310881 |
10 | 1400000023 |
11 | 659299814 |
12 | 330a35247 |
13 | 19407b7a6 |
14 | d3d12139 |
15 | 82d94c4d |
hex | 53724e17 |
1400000023 has 2 divisors, whose sum is σ = 1400000024. Its totient is φ = 1400000022.
The previous prime is 1399999987. The next prime is 1400000101. The reversal of 1400000023 is 3200000041.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1400000023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1399999955 and 1400000009.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1400000323) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700000011 + 700000012.
It is an arithmetic number, because the mean of its divisors is an integer number (700000012).
Almost surely, 21400000023 is an apocalyptic number.
1400000023 is a deficient number, since it is larger than the sum of its proper divisors (1).
1400000023 is an equidigital number, since it uses as much as digits as its factorization.
1400000023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 1400000023 is about 37416.5741750898. The cubic root of 1400000023 is about 1118.6889482076.
Adding to 1400000023 its reverse (3200000041), we get a palindrome (4600000064).
The spelling of 1400000023 in words is "one billion, four hundred million, twenty-three", and thus it is an aban number.
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