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313103110133 = 11197144486899
BaseRepresentation
bin1001000111001100110…
…01100100111111110101
31002221011200201222201102
410203212121210333311
520112213344011013
6355500530135445
731422662344532
oct4434631447765
91087150658642
10313103110133
111108715a7940
1250821721585
13236aa692908
141122346bd89
158227bcbd58
hex48e6664ff5

313103110133 has 8 divisors (see below), whose sum is σ = 343300874400. Its totient is φ = 283194320080.

The previous prime is 313103110127. The next prime is 313103110157. The reversal of 313103110133 is 331011301313.

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

It is a cyclic number.

It is not a de Polignac number, because 313103110133 - 28 = 313103109877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313103110433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72241283 + ... + 72245616.

It is an arithmetic number, because the mean of its divisors is an integer number (42912609300).

Almost surely, 2313103110133 is an apocalyptic number.

It is an amenable number.

313103110133 is a deficient number, since it is larger than the sum of its proper divisors (30197764267).

313103110133 is a wasteful number, since it uses less digits than its factorization.

313103110133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144487107.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 313103110133 its reverse (331011301313), we get a palindrome (644114411446).

The spelling of 313103110133 in words is "three hundred thirteen billion, one hundred three million, one hundred ten thousand, one hundred thirty-three".

Divisors: 1 11 197 2167 144486899 1589355889 28463919103 313103110133