Search a number
-
+
315032413031 = 7241607258337
BaseRepresentation
bin1001001010110010110…
…01010010001101100111
31010010011011001201202022
410211121121102031213
520130141244204111
6400420205533355
731521540220400
oct4453131221547
91103134051668
10315032413031
11111671647746
125107b87425b
13239272b606b
14113677a29a7
1582dc2772db
hex4959652367

315032413031 has 24 divisors (see below), whose sum is σ = 376024392576. Its totient is φ = 263006714880.

The previous prime is 315032413027. The next prime is 315032413039. The reversal of 315032413031 is 130314230513.

It is not a de Polignac number, because 315032413031 - 22 = 315032413027 is a prime.

It is a super-2 number, since 2×3150324130312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315032413039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1090295 + ... + 1348631.

It is an arithmetic number, because the mean of its divisors is an integer number (15667683024).

Almost surely, 2315032413031 is an apocalyptic number.

315032413031 is a deficient number, since it is larger than the sum of its proper divisors (60991979545).

315032413031 is a wasteful number, since it uses less digits than its factorization.

315032413031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258999 (or 258992 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 315032413031 its reverse (130314230513), we get a palindrome (445346643544).

The spelling of 315032413031 in words is "three hundred fifteen billion, thirty-two million, four hundred thirteen thousand, thirty-one".

Divisors: 1 7 41 49 287 607 2009 4249 24887 29743 174209 258337 1219463 1808359 10591817 12658513 74142719 156810559 518999033 1097673913 6429232919 7683717391 45004630433 315032413031