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141137827 = 181779767
BaseRepresentation
bin10000110100110…
…01011110100011
3100211120112200221
420122121132203
5242112402302
622001023511
73332436355
oct1032313643
9324515627
10141137827
1172739a36
123b324b97
132331820c
1414a5d0d5
15c5cd937
hex86997a3

141137827 has 4 divisors (see below), whose sum is σ = 141917776. Its totient is φ = 140357880.

The previous prime is 141137803. The next prime is 141137839. The reversal of 141137827 is 728731141.

141137827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728731141 = 2932487137.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141137827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141137792 and 141137801.

It is not an unprimeable number, because it can be changed into a prime (141137897) 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, 389703 + ... + 390064.

It is an arithmetic number, because the mean of its divisors is an integer number (35479444).

Almost surely, 2141137827 is an apocalyptic number.

141137827 is a deficient number, since it is larger than the sum of its proper divisors (779949).

141137827 is an equidigital number, since it uses as much as digits as its factorization.

141137827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779948.

The product of its digits is 9408, while the sum is 34.

The square root of 141137827 is about 11880.1442331312. The cubic root of 141137827 is about 520.6523211375.

Adding to 141137827 its reverse (728731141), we get a palindrome (869868968).

The spelling of 141137827 in words is "one hundred forty-one million, one hundred thirty-seven thousand, eight hundred twenty-seven".

Divisors: 1 181 779767 141137827