Search a number
-
+
141511 is a prime number
BaseRepresentation
bin100010100011000111
321012010011
4202203013
514012021
63011051
71126366
oct424307
9235104
10141511
1197357
1269a87
134c546
14397dd
152bde1
hex228c7

141511 has 2 divisors, whose sum is σ = 141512. Its totient is φ = 141510.

The previous prime is 141509. The next prime is 141529. The reversal of 141511 is 115141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141511 - 21 = 141509 is a prime.

Together with 141509, it forms a pair of twin primes.

It is an Ulam number.

141511 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 141491 and 141500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70755 + 70756.

It is an arithmetic number, because the mean of its divisors is an integer number (70756).

2141511 is an apocalyptic number.

141511 is a deficient number, since it is larger than the sum of its proper divisors (1).

141511 is an equidigital number, since it uses as much as digits as its factorization.

141511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20, while the sum is 13.

The square root of 141511 is about 376.1794784408. The cubic root of 141511 is about 52.1110791189. Note that the first 3 decimals are identical.

Adding to 141511 its reverse (115141), we get a palindrome (256652).

The spelling of 141511 in words is "one hundred forty-one thousand, five hundred eleven".