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124102324231 = 149057832583
BaseRepresentation
bin111001110010100010…
…0110011000000000111
3102212022220102021101221
41303211010303000013
54013130143333411
6133002315301211
711652241231234
oct1634504630007
9385286367357
10124102324231
11486a4588026
122007574a807
13b91a084462
1460140d478b
1533651de071
hex1ce5133007

124102324231 has 4 divisors (see below), whose sum is σ = 124103305872. Its totient is φ = 124101342592.

The previous prime is 124102324219. The next prime is 124102324253. The reversal of 124102324231 is 132423201421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 124102324231 - 27 = 124102324103 is a prime.

It is a super-2 number, since 2×1241023242312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124102324196 and 124102324205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124102324271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267235 + ... + 565348.

It is an arithmetic number, because the mean of its divisors is an integer number (31025826468).

Almost surely, 2124102324231 is an apocalyptic number.

124102324231 is a deficient number, since it is larger than the sum of its proper divisors (981641).

124102324231 is an equidigital number, since it uses as much as digits as its factorization.

124102324231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981640.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 124102324231 its reverse (132423201421), we get a palindrome (256525525652).

The spelling of 124102324231 in words is "one hundred twenty-four billion, one hundred two million, three hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 149057 832583 124102324231