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124343542223 is a prime number
BaseRepresentation
bin111001111001101110…
…0111110000111001111
3102212221201022102021122
41303303130332013033
54014123421322343
6133042253351155
711661230445545
oct1636334760717
9385851272248
10124343542223
114880876273a
12201224984bb
13b9580407b4
146038165d95
15337b48b068
hex1cf373e1cf

124343542223 has 2 divisors, whose sum is σ = 124343542224. Its totient is φ = 124343542222.

The previous prime is 124343542159. The next prime is 124343542273. The reversal of 124343542223 is 322245343421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124343542223 - 26 = 124343542159 is a prime.

It is a super-2 number, since 2×1243435422232 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124343542273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62171771111 + 62171771112.

It is an arithmetic number, because the mean of its divisors is an integer number (62171771112).

Almost surely, 2124343542223 is an apocalyptic number.

124343542223 is a deficient number, since it is larger than the sum of its proper divisors (1).

124343542223 is an equidigital number, since it uses as much as digits as its factorization.

124343542223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 35.

Adding to 124343542223 its reverse (322245343421), we get a palindrome (446588885644).

The spelling of 124343542223 in words is "one hundred twenty-four billion, three hundred forty-three million, five hundred forty-two thousand, two hundred twenty-three".