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1312410332 = 221917268557
BaseRepresentation
bin100111000111001…
…1100101011011100
310101110112100112002
41032032130223130
510141434112312
6334121301432
744344206122
oct11616345334
93343470462
101312410332
11613904342
12307634878
1317bb9197c
14c6431912
157a3424c2
hex4e39cadc

1312410332 has 12 divisors (see below), whose sum is σ = 2417598120. Its totient is φ = 621668016.

The previous prime is 1312410317. The next prime is 1312410343. The reversal of 1312410332 is 2330142131.

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 3 ways as a sum of consecutive naturals, for example, 8634203 + ... + 8634354.

It is an arithmetic number, because the mean of its divisors is an integer number (201466510).

Almost surely, 21312410332 is an apocalyptic number.

It is an amenable number.

1312410332 is a deficient number, since it is larger than the sum of its proper divisors (1105187788).

1312410332 is a wasteful number, since it uses less digits than its factorization.

1312410332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17268580 (or 17268578 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1312410332 is about 36227.2043083647. The cubic root of 1312410332 is about 1094.8548508980.

Adding to 1312410332 its reverse (2330142131), we get a palindrome (3642552463).

The spelling of 1312410332 in words is "one billion, three hundred twelve million, four hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 76 17268557 34537114 69074228 328102583 656205166 1312410332