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1316081002 = 25871121023
BaseRepresentation
bin100111001110001…
…1100110101101010
310101201102211201211
41032130130311222
510143404043002
6334332103334
744420334565
oct11634346552
93351384654
101316081002
11615991155
12308904b4a
1317c878672
14c6b094dc
157a819dd7
hex4e71cd6a

1316081002 has 8 divisors (see below), whose sum is σ = 1977486336. Its totient is φ = 656918892.

The previous prime is 1316080979. The next prime is 1316081033. The reversal of 1316081002 is 2001806131.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 559338 + ... + 561685.

It is an arithmetic number, because the mean of its divisors is an integer number (247185792).

Almost surely, 21316081002 is an apocalyptic number.

1316081002 is a deficient number, since it is larger than the sum of its proper divisors (661405334).

1316081002 is a wasteful number, since it uses less digits than its factorization.

1316081002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121612.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1316081002 is about 36277.8307234597. The cubic root of 1316081002 is about 1095.8746310192.

Adding to 1316081002 its reverse (2001806131), we get a palindrome (3317887133).

The spelling of 1316081002 in words is "one billion, three hundred sixteen million, eighty-one thousand, two".

Divisors: 1 2 587 1174 1121023 2242046 658040501 1316081002