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315300141 = 3313898291
BaseRepresentation
bin10010110010110…
…001100100101101
3210222021220111000
4102302301210231
51121204101031
651141550513
710546002252
oct2262614455
9728256430
10315300141
11151a84732
1289715439
1350426c40
142dc37429
151ca323e6
hex12cb192d

315300141 has 16 divisors (see below), whose sum is σ = 503043520. Its totient is φ = 194030640.

The previous prime is 315300133. The next prime is 315300203. The reversal of 315300141 is 141003513.

It is not a de Polignac number, because 315300141 - 23 = 315300133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315300121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448795 + ... + 449496.

It is an arithmetic number, because the mean of its divisors is an integer number (31440220).

Almost surely, 2315300141 is an apocalyptic number.

It is an amenable number.

315300141 is a deficient number, since it is larger than the sum of its proper divisors (187743379).

315300141 is a wasteful number, since it uses less digits than its factorization.

315300141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898313 (or 898307 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 315300141 is about 17756.6928508661. The cubic root of 315300141 is about 680.6252474405.

Adding to 315300141 its reverse (141003513), we get a palindrome (456303654).

The spelling of 315300141 in words is "three hundred fifteen million, three hundred thousand, one hundred forty-one".

Divisors: 1 3 9 13 27 39 117 351 898291 2694873 8084619 11677783 24253857 35033349 105100047 315300141