Search a number
-
+
124024126231 is a prime number
BaseRepresentation
bin111001110000001101…
…0011111101100010111
3102212010110021101220201
41303200122133230113
54013000134014411
6132550443241331
711650301451565
oct1634032375427
9385113241821
10124024126231
1148664427785
1220053519247
13b906b05355
14600797aa35
15335d3e43c1
hex1ce069fb17

124024126231 has 2 divisors, whose sum is σ = 124024126232. Its totient is φ = 124024126230.

The previous prime is 124024126211. The next prime is 124024126253. The reversal of 124024126231 is 132621420421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124024126231 - 235 = 89664387863 is a prime.

It is a super-3 number, since 3×1240241262313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 124024126231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124024126201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62012063115 + 62012063116.

It is an arithmetic number, because the mean of its divisors is an integer number (62012063116).

Almost surely, 2124024126231 is an apocalyptic number.

124024126231 is a deficient number, since it is larger than the sum of its proper divisors (1).

124024126231 is an equidigital number, since it uses as much as digits as its factorization.

124024126231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 124024126231 its reverse (132621420421), we get a palindrome (256645546652).

The spelling of 124024126231 in words is "one hundred twenty-four billion, twenty-four million, one hundred twenty-six thousand, two hundred thirty-one".