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124144231524252 = 22310345352627021
BaseRepresentation
bin11100001110100010010100…
…110100100010011110011100
3121021120001221221112022122020
4130032202110310202132130
5112232434341232234002
61120011023405020140
735102060534005062
oct3416422464423634
9537501857468566
10124144231524252
11366133002977a5
1211b0bb97b54650
13543699b67caa4
1422928819bc032
15e54422a8c2bc
hex70e894d2279c

124144231524252 has 12 divisors (see below), whose sum is σ = 289669873556616. Its totient is φ = 41381410508080.

The previous prime is 124144231524233. The next prime is 124144231524253. The reversal of 124144231524252 is 252425132441421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124144231524253) 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, 5172676313499 + ... + 5172676313522.

It is an arithmetic number, because the mean of its divisors is an integer number (24139156129718).

Almost surely, 2124144231524252 is an apocalyptic number.

124144231524252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124144231524252 is an abundant number, since it is smaller than the sum of its proper divisors (165525642032364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124144231524252 is a wasteful number, since it uses less digits than its factorization.

124144231524252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10345352627028 (or 10345352627026 counting only the distinct ones).

The product of its digits is 614400, while the sum is 42.

Adding to 124144231524252 its reverse (252425132441421), we get a palindrome (376569363965673).

The spelling of 124144231524252 in words is "one hundred twenty-four trillion, one hundred forty-four billion, two hundred thirty-one million, five hundred twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 10345352627021 20690705254042 31036057881063 41381410508084 62072115762126 124144231524252