Search a number
-
+
531034260031015 = 51323355206862897
BaseRepresentation
bin111100010111110010000110…
…0011011101100011000100111
32120122020101020121222201201021
41320233210030123230120213
51024100431131031443030
65121225434330512011
7216565650001636366
oct17057441433543047
92518211217881637
10531034260031015
11144227401831134
124b685bb7295607
1319a40414bca670
14951c2a3d797dd
15415d646a5397a
hex1e2f90c6ec627

531034260031015 has 16 divisors (see below), whose sum is σ = 716097035602368. Its totient is φ = 375098447218176.

The previous prime is 531034260030973. The next prime is 531034260031021. The reversal of 531034260031015 is 510130062430135.

It is a cyclic number.

It is not a de Polignac number, because 531034260031015 - 247 = 390296771675687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177603429954 + ... + 177603432943.

It is an arithmetic number, because the mean of its divisors is an integer number (44756064725148).

Almost surely, 2531034260031015 is an apocalyptic number.

531034260031015 is a deficient number, since it is larger than the sum of its proper divisors (185062775571353).

531034260031015 is a wasteful number, since it uses less digits than its factorization.

531034260031015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355206862938.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 531034260031015 in words is "five hundred thirty-one trillion, thirty-four billion, two hundred sixty million, thirty-one thousand, fifteen".

Divisors: 1 5 13 23 65 115 299 1495 355206862897 1776034314485 4617689217661 8169757846631 23088446088305 40848789233155 106206852006203 531034260031015