Base | Representation |
---|---|
bin | 10000101111111… |
… | …10100010100001 |
3 | 100210101022011021 |
4 | 20113332202201 |
5 | 241432100301 |
6 | 21535245441 |
7 | 3324154216 |
oct | 1027764241 |
9 | 323338137 |
10 | 140503201 |
11 | 72346153 |
12 | 3b079881 |
13 | 231553b7 |
14 | 14935b0d |
15 | c5058a1 |
hex | 85fe8a1 |
140503201 has 2 divisors, whose sum is σ = 140503202. Its totient is φ = 140503200.
The previous prime is 140503177. The next prime is 140503213. The reversal of 140503201 is 102305041.
140503201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 132802576 + 7700625 = 11524^2 + 2775^2 .
It is a cyclic number.
It is not a de Polignac number, because 140503201 - 27 = 140503073 is a prime.
It is a super-2 number, since 2×1405032012 = 39482298982492802, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (140503261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70251600 + 70251601.
It is an arithmetic number, because the mean of its divisors is an integer number (70251601).
Almost surely, 2140503201 is an apocalyptic number.
It is an amenable number.
140503201 is a deficient number, since it is larger than the sum of its proper divisors (1).
140503201 is an equidigital number, since it uses as much as digits as its factorization.
140503201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 140503201 is about 11853.4046163961. The cubic root of 140503201 is about 519.8707778016.
Adding to 140503201 its reverse (102305041), we get a palindrome (242808242).
The spelling of 140503201 in words is "one hundred forty million, five hundred three thousand, two hundred one".
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