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1310132330 = 251375713313
BaseRepresentation
bin100111000010111…
…0000100001101010
310101022020121200122
41032011300201222
510140343213310
6334000403242
744315640533
oct11605604152
93338217618
101310132330
116125988a1
12306916522
1317b574b40
14c5ddb68a
157a042555
hex4e17086a

1310132330 has 32 divisors (see below), whose sum is σ = 2543187024. Its totient is φ = 483065856.

The previous prime is 1310132311. The next prime is 1310132339. The reversal of 1310132330 is 332310131.

It can be written as a sum of positive squares in 8 ways, for example, as 305305729 + 1004826601 = 17473^2 + 31699^2 .

It is a super-2 number, since 2×13101323302 = 3432893444222457800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310132299 and 1310132308.

It is not an unprimeable number, because it can be changed into a prime (1310132339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91754 + ... + 105066.

Almost surely, 21310132330 is an apocalyptic number.

1310132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310132330 is a deficient number, since it is larger than the sum of its proper divisors (1233054694).

1310132330 is a wasteful number, since it uses less digits than its factorization.

1310132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1310132330 is about 36195.7501649020. The cubic root of 1310132330 is about 1094.2210232255.

Adding to 1310132330 its reverse (332310131), we get a palindrome (1642442461).

The spelling of 1310132330 in words is "one billion, three hundred ten million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 757 1514 3785 7570 9841 13313 19682 26626 49205 66565 98410 133130 173069 346138 865345 1730690 10077941 20155882 50389705 100779410 131013233 262026466 655066165 1310132330