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1324313130 = 235729217457
BaseRepresentation
bin100111011101111…
…0110101000101010
310102021221002002110
41032323312220222
510203011010010
6335224343150
744550322140
oct11673665052
93367832073
101324313130
1161a5a4068
1230b614ab6
1318149b64a
14c7c4d590
157b3e4120
hex4eef6a2a

1324313130 has 64 divisors (see below), whose sum is σ = 3757674240. Its totient is φ = 292260864.

The previous prime is 1324313119. The next prime is 1324313131. The reversal of 1324313130 is 313134231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1324313097 and 1324313106.

It is not an unprimeable number, because it can be changed into a prime (1324313131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102639 + ... + 114818.

It is an arithmetic number, because the mean of its divisors is an integer number (58713660).

Almost surely, 21324313130 is an apocalyptic number.

1324313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1324313130 is an abundant number, since it is smaller than the sum of its proper divisors (2433361110).

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

1324313130 is a wasteful number, since it uses less digits than its factorization.

1324313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217503.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1324313130 is about 36391.1133382863. The cubic root of 1324313130 is about 1098.1547935222.

Adding to 1324313130 its reverse (313134231), we get a palindrome (1637447361).

The spelling of 1324313130 in words is "one billion, three hundred twenty-four million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 2030 3045 6090 217457 434914 652371 1087285 1304742 1522199 2174570 3044398 3261855 4566597 6306253 6523710 7610995 9133194 12612506 15221990 18918759 22832985 31531265 37837518 44143771 45665970 63062530 88287542 94593795 132431313 189187590 220718855 264862626 441437710 662156565 1324313130