Base | Representation |
---|---|
bin | 10000110100001… |
… | …01011000101011 |
3 | 100211102100210221 |
4 | 20122011120223 |
5 | 242102234111 |
6 | 21555150511 |
7 | 3331644421 |
oct | 1032053053 |
9 | 324370727 |
10 | 141055531 |
11 | 72693121 |
12 | 3b2a5437 |
13 | 232b9916 |
14 | 14a3b111 |
15 | c5b4371 |
hex | 868562b |
141055531 has 4 divisors (see below), whose sum is σ = 141220600. Its totient is φ = 140890464.
The previous prime is 141055517. The next prime is 141055543. The reversal of 141055531 is 135550141.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 141055531 - 27 = 141055403 is a prime.
It is a super-2 number, since 2×1410555312 = 39793325651383922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 141055496 and 141055505.
It is not an unprimeable number, because it can be changed into a prime (141055501) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81246 + ... + 82963.
It is an arithmetic number, because the mean of its divisors is an integer number (35305150).
Almost surely, 2141055531 is an apocalyptic number.
141055531 is a deficient number, since it is larger than the sum of its proper divisors (165069).
141055531 is an equidigital number, since it uses as much as digits as its factorization.
141055531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165068.
The product of its (nonzero) digits is 1500, while the sum is 25.
The square root of 141055531 is about 11876.6801337748. The cubic root of 141055531 is about 520.5511058101.
The spelling of 141055531 in words is "one hundred forty-one million, fifty-five thousand, five hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •