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1315140022 = 2793938573
BaseRepresentation
bin100111001100011…
…0111000110110110
310101122200000221201
41032120313012312
510143133440042
6334300003114
744406335320
oct11630670666
93348600851
101315140022
116153a9189
1230853049a
1317c609281
14c6942610
157a6d11b7
hex4e6371b6

1315140022 has 8 divisors (see below), whose sum is σ = 2254525776. Its totient is φ = 563631432.

The previous prime is 1315140019. The next prime is 1315140037. The reversal of 1315140022 is 2200415131.

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

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, 46969273 + ... + 46969300.

It is an arithmetic number, because the mean of its divisors is an integer number (281815722).

Almost surely, 21315140022 is an apocalyptic number.

1315140022 is a deficient number, since it is larger than the sum of its proper divisors (939385754).

1315140022 is an equidigital number, since it uses as much as digits as its factorization.

1315140022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93938582.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1315140022 is about 36264.8593269021. The cubic root of 1315140022 is about 1095.6133902673.

Adding to 1315140022 its reverse (2200415131), we get a palindrome (3515555153).

The spelling of 1315140022 in words is "one billion, three hundred fifteen million, one hundred forty thousand, twenty-two".

Divisors: 1 2 7 14 93938573 187877146 657570011 1315140022