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315034413313 = 3063110284823
BaseRepresentation
bin1001001010110011000…
…00111010100100000001
31010010011021211100121211
410211121200322210001
520130142302211223
6400420320450121
731521563221204
oct4453140724401
91103137740554
10315034413313
11111672793574
1251080479941
1323927836669
1411367b6393b
1582dc51ed0d
hex495983a901

315034413313 has 4 divisors (see below), whose sum is σ = 315044728768. Its totient is φ = 315024097860.

The previous prime is 315034413289. The next prime is 315034413347. The reversal of 315034413313 is 313314430513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315034413313 - 225 = 315000858881 is a prime.

It is a super-4 number, since 4×3150344133134 (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315034413013) 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, 5111781 + ... + 5173042.

It is an arithmetic number, because the mean of its divisors is an integer number (78761182192).

Almost surely, 2315034413313 is an apocalyptic number.

It is an amenable number.

315034413313 is a deficient number, since it is larger than the sum of its proper divisors (10315455).

315034413313 is a wasteful number, since it uses less digits than its factorization.

315034413313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10315454.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 315034413313 its reverse (313314430513), we get a palindrome (628348843826).

The spelling of 315034413313 in words is "three hundred fifteen billion, thirty-four million, four hundred thirteen thousand, three hundred thirteen".

Divisors: 1 30631 10284823 315034413313