Search a number
-
+
124361957 is a prime number
BaseRepresentation
bin1110110100110…
…01110011100101
322200000020112102
413122121303211
5223314040312
620201301445
73040026206
oct732316345
9280006472
10124361957
1164220a85
1235794885
131c9c3475
14127335ad
15adb7ec2
hex7699ce5

124361957 has 2 divisors, whose sum is σ = 124361958. Its totient is φ = 124361956.

The previous prime is 124361933. The next prime is 124362001. The reversal of 124361957 is 759163421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105966436 + 18395521 = 10294^2 + 4289^2 .

It is a cyclic number.

It is not a de Polignac number, because 124361957 - 26 = 124361893 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124361957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124361357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62180978 + 62180979.

It is an arithmetic number, because the mean of its divisors is an integer number (62180979).

Almost surely, 2124361957 is an apocalyptic number.

It is an amenable number.

124361957 is a deficient number, since it is larger than the sum of its proper divisors (1).

124361957 is an equidigital number, since it uses as much as digits as its factorization.

124361957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 124361957 is about 11151.7692318304. The cubic root of 124361957 is about 499.1478244187.

The spelling of 124361957 in words is "one hundred twenty-four million, three hundred sixty-one thousand, nine hundred fifty-seven".