Base | Representation |
---|---|
bin | 10000110011110… |
… | …10100111100111 |
3 | 100211100010022121 |
4 | 20121322213213 |
5 | 242044331211 |
6 | 21554210411 |
7 | 3331402021 |
oct | 1031724747 |
9 | 324303277 |
10 | 141011431 |
11 | 72662a80 |
12 | 3b283a07 |
13 | 232a2822 |
14 | 14a29011 |
15 | c5a6271 |
hex | 867a9e7 |
141011431 has 8 divisors (see below), whose sum is σ = 154278144. Its totient is φ = 127819320.
The previous prime is 141011419. The next prime is 141011441. The reversal of 141011431 is 134110141.
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 141011431 - 27 = 141011303 is a prime.
It is a super-2 number, since 2×1410114312 = 39768447345335522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141011401) 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, 14655 + ... + 22288.
It is an arithmetic number, because the mean of its divisors is an integer number (19284768).
Almost surely, 2141011431 is an apocalyptic number.
141011431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
141011431 is a deficient number, since it is larger than the sum of its proper divisors (13266713).
141011431 is a wasteful number, since it uses less digits than its factorization.
141011431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37301.
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 141011431 is about 11874.8234092133. The cubic root of 141011431 is about 520.4968512991.
Adding to 141011431 its reverse (134110141), we get a palindrome (275121572).
The spelling of 141011431 in words is "one hundred forty-one million, eleven thousand, four hundred thirty-one".
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