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124304331252 = 22310358694271
BaseRepresentation
bin111001111000100011…
…1011001000111110100
3102212211222112021221110
41303301013121013310
54014033402100002
6133034333115020
711660243245053
oct1636107310764
9385758467843
10124304331252
1148798610982
1220111328a70
13b94cb9213a
146032c7a39a
153377ce2e6c
hex1cf11d91f4

124304331252 has 12 divisors (see below), whose sum is σ = 290043439616. Its totient is φ = 41434777080.

The previous prime is 124304331209. The next prime is 124304331257. The reversal of 124304331252 is 252133403421.

124304331252 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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 (124304331257) 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, 5179347124 + ... + 5179347147.

Almost surely, 2124304331252 is an apocalyptic number.

124304331252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124304331252 is an abundant number, since it is smaller than the sum of its proper divisors (165739108364).

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

124304331252 is a wasteful number, since it uses less digits than its factorization.

124304331252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358694278 (or 10358694276 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 124304331252 its reverse (252133403421), we get a palindrome (376437734673).

The spelling of 124304331252 in words is "one hundred twenty-four billion, three hundred four million, three hundred thirty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 10358694271 20717388542 31076082813 41434777084 62152165626 124304331252