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1313523014 = 23717750311
BaseRepresentation
bin100111001001010…
…1100010101000110
310101112121212211112
41032102230111012
510142230214024
6334201205022
744356522106
oct11622542506
93345555745
101313523014
116144a4311
12307a90772
1317c19126b
14c6641206
157a4b200e
hex4e4ac546

1313523014 has 8 divisors (see below), whose sum is σ = 2023535568. Its totient is φ = 639011160.

The previous prime is 1313523011. The next prime is 1313523019. The reversal of 1313523014 is 4103253131.

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

It is a super-4 number, since 4×13135230144 (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313523011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8875082 + ... + 8875229.

It is an arithmetic number, because the mean of its divisors is an integer number (252941946).

Almost surely, 21313523014 is an apocalyptic number.

1313523014 is a deficient number, since it is larger than the sum of its proper divisors (710012554).

1313523014 is a wasteful number, since it uses less digits than its factorization.

1313523014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17750350.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1313523014 is about 36242.5580498949. The cubic root of 1313523014 is about 1095.1641751849.

Adding to 1313523014 its reverse (4103253131), we get a palindrome (5416776145).

The spelling of 1313523014 in words is "one billion, three hundred thirteen million, five hundred twenty-three thousand, fourteen".

Divisors: 1 2 37 74 17750311 35500622 656761507 1313523014