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313120323103 = 7143931085111
BaseRepresentation
bin1001000111001110110…
…11001111011000011111
31002221012220010111110211
410203213123033120133
520112232300314403
6355502343113251
731423261555240
oct4434733173037
91087186114424
10313120323103
11110880294235
1250827442827
13236b110b5c3
141122586ccc7
15822947c06d
hex48e76cf61f

313120323103 has 8 divisors (see below), whose sum is σ = 358100490240. Its totient is φ = 268202329080.

The previous prime is 313120323101. The next prime is 313120323127. The reversal of 313120323103 is 301323021313.

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

It is not a de Polignac number, because 313120323103 - 21 = 313120323101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313120323101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15532483 + ... + 15552628.

It is an arithmetic number, because the mean of its divisors is an integer number (44762561280).

Almost surely, 2313120323103 is an apocalyptic number.

313120323103 is a deficient number, since it is larger than the sum of its proper divisors (44980167137).

313120323103 is a wasteful number, since it uses less digits than its factorization.

313120323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31086557.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 313120323103 its reverse (301323021313), we get a palindrome (614443344416).

The spelling of 313120323103 in words is "three hundred thirteen billion, one hundred twenty million, three hundred twenty-three thousand, one hundred three".

Divisors: 1 7 1439 10073 31085111 217595777 44731474729 313120323103