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313142316301 = 1718420136253
BaseRepresentation
bin1001000111010001011…
…11001000110100001101
31002221021102111212110201
410203220233020310031
520112303413110201
6355504450333501
731423646525323
oct4435057106415
91087242455421
10313142316301
11110891746031
125083288a291
13236b583c029
1411228755d13
15822b373801
hex48e8bc8d0d

313142316301 has 4 divisors (see below), whose sum is σ = 331562452572. Its totient is φ = 294722180032.

The previous prime is 313142316293. The next prime is 313142316329. The reversal of 313142316301 is 103613241313.

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

It can be written as a sum of positive squares in 2 ways, for example, as 225600300676 + 87542015625 = 474974^2 + 295875^2 .

It is a cyclic number.

It is not a de Polignac number, because 313142316301 - 23 = 313142316293 is a prime.

It is a super-2 number, since 2×3131423163012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313142316301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313142386301) 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, 9210068110 + ... + 9210068143.

It is an arithmetic number, because the mean of its divisors is an integer number (82890613143).

Almost surely, 2313142316301 is an apocalyptic number.

It is an amenable number.

313142316301 is a deficient number, since it is larger than the sum of its proper divisors (18420136271).

313142316301 is a wasteful number, since it uses less digits than its factorization.

313142316301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18420136270.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 313142316301 its reverse (103613241313), we get a palindrome (416755557614).

The spelling of 313142316301 in words is "three hundred thirteen billion, one hundred forty-two million, three hundred sixteen thousand, three hundred one".

Divisors: 1 17 18420136253 313142316301