Search a number
-
+
124312304532 = 223132333420059
BaseRepresentation
bin111001111000110010…
…1110011101110010100
3102212212112112101020010
41303301211303232110
54014042422221112
6133035220040220
711660401103553
oct1636145635624
9385775471203
10124312304532
11487a2067369
1220113b33070
13b951724360
146033d53d9a
15337886a63c
hex1cf1973b94

124312304532 has 48 divisors (see below), whose sum is σ = 313715263680. Its totient is φ = 38085765888.

The previous prime is 124312304527. The next prime is 124312304533. The reversal of 124312304532 is 235403213421.

It is a self number, because there is not a number n which added to its sum of digits gives 124312304532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124312304533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673682 + ... + 1746377.

It is an arithmetic number, because the mean of its divisors is an integer number (6535734660).

Almost surely, 2124312304532 is an apocalyptic number.

124312304532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124312304532 is an abundant number, since it is smaller than the sum of its proper divisors (189402959148).

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

124312304532 is a wasteful number, since it uses less digits than its factorization.

124312304532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420312 (or 3420310 counting only the distinct ones).

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

Adding to 124312304532 its reverse (235403213421), we get a palindrome (359715517953).

The spelling of 124312304532 in words is "one hundred twenty-four billion, three hundred twelve million, three hundred four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 233 466 699 932 1398 2796 3029 6058 9087 12116 18174 36348 3420059 6840118 10260177 13680236 20520354 41040708 44460767 88921534 133382301 177843068 266764602 533529204 796873747 1593747494 2390621241 3187494988 4781242482 9562484964 10359358711 20718717422 31078076133 41437434844 62156152266 124312304532