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1324152340 = 225759160309
BaseRepresentation
bin100111011101100…
…1111011000010100
310102021121220112021
41032323033120110
510202440333330
6335221102524
744546052310
oct11673173024
93367556467
101324152340
1161a4a4285
1230b557a44
131814433c4
14c7c0ab40
157b3b167a
hex4eecf614

1324152340 has 48 divisors (see below), whose sum is σ = 3231849600. Its totient is φ = 446297472.

The previous prime is 1324152317. The next prime is 1324152353. The reversal of 1324152340 is 432514231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71895 + ... + 88414.

It is an arithmetic number, because the mean of its divisors is an integer number (67330200).

Almost surely, 21324152340 is an apocalyptic number.

1324152340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324152340 is an abundant number, since it is smaller than the sum of its proper divisors (1907697260).

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

1324152340 is a wasteful number, since it uses less digits than its factorization.

1324152340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160384 (or 160382 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1324152340 is about 36388.9040780291. The cubic root of 1324152340 is about 1098.1103479774.

Adding to 1324152340 its reverse (432514231), we get a palindrome (1756666571).

It can be divided in two parts, 1324 and 152340, that added together give a square (153664 = 3922).

The spelling of 1324152340 in words is "one billion, three hundred twenty-four million, one hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 59 70 118 140 236 295 413 590 826 1180 1652 2065 4130 8260 160309 320618 641236 801545 1122163 1603090 2244326 3206180 4488652 5610815 9458231 11221630 18916462 22443260 37832924 47291155 66207617 94582310 132415234 189164620 264830468 331038085 662076170 1324152340