Search a number
-
+
141555223 is a prime number
BaseRepresentation
bin10000110111111…
…11011000010111
3100212100202021001
420123333120113
5242214231343
622014004131
73336125305
oct1033773027
9325322231
10141555223
11729a4597
123b4a6647
13234331b4
1414b2b275
15c66244d
hex86ff617

141555223 has 2 divisors, whose sum is σ = 141555224. Its totient is φ = 141555222.

The previous prime is 141555221. The next prime is 141555233. The reversal of 141555223 is 322555141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141555223 - 21 = 141555221 is a prime.

Together with 141555221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 141555191 and 141555200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141555221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70777611 + 70777612.

It is an arithmetic number, because the mean of its divisors is an integer number (70777612).

Almost surely, 2141555223 is an apocalyptic number.

141555223 is a deficient number, since it is larger than the sum of its proper divisors (1).

141555223 is an equidigital number, since it uses as much as digits as its factorization.

141555223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6000, while the sum is 28.

The square root of 141555223 is about 11897.6982227656. The cubic root of 141555223 is about 521.1650689067.

It can be divided in two parts, 141555 and 223, that added together give a triangular number (141778 = T532).

The spelling of 141555223 in words is "one hundred forty-one million, five hundred fifty-five thousand, two hundred twenty-three".