Base | Representation |
---|---|
bin | 1000001010000100000… |
… | …0111110100001010011 |
3 | 111101201121202221212021 |
4 | 2002201000332201103 |
5 | 4244001411410311 |
6 | 144213553512311 |
7 | 13060544150464 |
oct | 2024100764123 |
9 | 441647687767 |
10 | 140140341331 |
11 | 54484629711 |
12 | 231b0872697 |
13 | 102a498b7c3 |
14 | 6ad6120d6b |
15 | 39a31e4171 |
hex | 20a103e853 |
140140341331 has 2 divisors, whose sum is σ = 140140341332. Its totient is φ = 140140341330.
The previous prime is 140140341293. The next prime is 140140341371. The reversal of 140140341331 is 133143041041.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 140140341331 - 237 = 2701387859 is a prime.
It is a super-2 number, since 2×1401403413312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 140140341296 and 140140341305.
It is not a weakly prime, because it can be changed into another prime (140140341371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70070170665 + 70070170666.
It is an arithmetic number, because the mean of its divisors is an integer number (70070170666).
Almost surely, 2140140341331 is an apocalyptic number.
140140341331 is a deficient number, since it is larger than the sum of its proper divisors (1).
140140341331 is an equidigital number, since it uses as much as digits as its factorization.
140140341331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 140140341331 its reverse (133143041041), we get a palindrome (273283382372).
The spelling of 140140341331 in words is "one hundred forty billion, one hundred forty million, three hundred forty-one thousand, three hundred thirty-one".
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