Search a number
-
+
124051379 is a prime number
BaseRepresentation
bin1110110010011…
…01111110110011
322122102110111112
413121031332303
5223224121004
620150503535
73034263554
oct731157663
9278373445
10124051379
1164029701
1235664bab
131c914caa
141269232b
15ad55e6e
hex764dfb3

124051379 has 2 divisors, whose sum is σ = 124051380. Its totient is φ = 124051378.

The previous prime is 124051337. The next prime is 124051381. The reversal of 124051379 is 973150421.

It is a strong prime.

It is an emirp because it is prime and its reverse (973150421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124051379 - 216 = 123985843 is a prime.

Together with 124051381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124051579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62025689 + 62025690.

It is an arithmetic number, because the mean of its divisors is an integer number (62025690).

Almost surely, 2124051379 is an apocalyptic number.

124051379 is a deficient number, since it is larger than the sum of its proper divisors (1).

124051379 is an equidigital number, since it uses as much as digits as its factorization.

124051379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 124051379 is about 11137.8354719398. The cubic root of 124051379 is about 498.7319588619.

The spelling of 124051379 in words is "one hundred twenty-four million, fifty-one thousand, three hundred seventy-nine".