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313201032103 = 1917911633033
BaseRepresentation
bin1001000111011000011…
…11000111101110100111
31002221102111222221102001
410203230033013232213
520112413431011403
6355514345030131
731425261563401
oct4435417075647
91087374887361
10313201032103
111109118aa093
125084a485347
13236c4a595cb
141123247bb71
1582315c0c1d
hex48ec3c7ba7

313201032103 has 4 divisors (see below), whose sum is σ = 313202856928. Its totient is φ = 313199207280.

The previous prime is 313201032101. The next prime is 313201032149. The reversal of 313201032103 is 301230102313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313201032103 - 21 = 313201032101 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 (313201032101) 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, 624726 + ... + 1008307.

It is an arithmetic number, because the mean of its divisors is an integer number (78300714232).

Almost surely, 2313201032103 is an apocalyptic number.

313201032103 is a deficient number, since it is larger than the sum of its proper divisors (1824825).

313201032103 is a wasteful number, since it uses less digits than its factorization.

313201032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824824.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 313201032103 its reverse (301230102313), we get a palindrome (614431134416).

The spelling of 313201032103 in words is "three hundred thirteen billion, two hundred one million, thirty-two thousand, one hundred three".

Divisors: 1 191791 1633033 313201032103