Base | Representation |
---|---|
bin | 10000101101101… |
… | …11001111000111 |
3 | 100202211110112022 |
4 | 20112313033013 |
5 | 241343224033 |
6 | 21525113355 |
7 | 3321526562 |
oct | 1026671707 |
9 | 322743468 |
10 | 140211143 |
11 | 72166786 |
12 | 3ab5885b |
13 | 23082497 |
14 | 1489b4d9 |
15 | c499098 |
hex | 85b73c7 |
140211143 has 8 divisors (see below), whose sum is σ = 146108880. Its totient is φ = 134384320.
The previous prime is 140211083. The next prime is 140211157. The reversal of 140211143 is 341112041.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 140211143 - 28 = 140210887 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140211193) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13673 + ... + 21618.
It is an arithmetic number, because the mean of its divisors is an integer number (18263610).
Almost surely, 2140211143 is an apocalyptic number.
140211143 is a deficient number, since it is larger than the sum of its proper divisors (5897737).
140211143 is a wasteful number, since it uses less digits than its factorization.
140211143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35457.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 140211143 is about 11841.0786248551. The cubic root of 140211143 is about 519.5103168709.
Adding to 140211143 its reverse (341112041), we get a palindrome (481323184).
The spelling of 140211143 in words is "one hundred forty million, two hundred eleven thousand, one hundred forty-three".
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