Base | Representation |
---|---|
bin | 10000101111001… |
… | …11110010100111 |
3 | 100210012120100020 |
4 | 20113213302213 |
5 | 241421110043 |
6 | 21533250223 |
7 | 3323315445 |
oct | 1027476247 |
9 | 323176306 |
10 | 140410023 |
11 | 72292146 |
12 | 3b033973 |
13 | 23121b70 |
14 | 1490db95 |
15 | c4d7e83 |
hex | 85e7ca7 |
140410023 has 16 divisors (see below), whose sum is σ = 201897696. Its totient is φ = 86284800.
The previous prime is 140410013. The next prime is 140410027. The reversal of 140410023 is 320014041.
It is not a de Polignac number, because 140410023 - 26 = 140409959 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 140409984 and 140410011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140410027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31323 + ... + 35523.
It is an arithmetic number, because the mean of its divisors is an integer number (12618606).
Almost surely, 2140410023 is an apocalyptic number.
140410023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
140410023 is a deficient number, since it is larger than the sum of its proper divisors (61487673).
140410023 is a wasteful number, since it uses less digits than its factorization.
140410023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5074.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 140410023 is about 11849.4735326089. The cubic root of 140410023 is about 519.7558308797.
Adding to 140410023 its reverse (320014041), we get a palindrome (460424064).
The spelling of 140410023 in words is "one hundred forty million, four hundred ten thousand, twenty-three".
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