Search a number
-
+
52101230244305 = 5112175065749173
BaseRepresentation
bin10111101100010110000110…
…10100100011000111010001
320211110211101022120100021112
423312023003110203013101
523312111304420304210
6302450550313503105
713655122024666604
oct1366130324430721
9224424338510245
1052101230244305
111566800a218800
125a15698711a95
13230c18161a498
14cc19da67c33b
15605414d88d05
hex2f62c35231d1

52101230244305 has 24 divisors (see below), whose sum is σ = 72764421135336. Its totient is φ = 35662874170880.

The previous prime is 52101230244281. The next prime is 52101230244311. The reversal of 52101230244305 is 50344203210125.

It can be written as a sum of positive squares in 4 ways, for example, as 6866082143041 + 45235148101264 = 2620321^2 + 6725708^2 .

It is a de Polignac number, because none of the positive numbers 2k-52101230244305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2532864302 + ... + 2532884871.

It is an arithmetic number, because the mean of its divisors is an integer number (3031850880639).

Almost surely, 252101230244305 is an apocalyptic number.

52101230244305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52101230244305 is a deficient number, since it is larger than the sum of its proper divisors (20663190891031).

52101230244305 is a wasteful number, since it uses less digits than its factorization.

52101230244305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065749217 (or 5065749206 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 52101230244305 in words is "fifty-two trillion, one hundred one billion, two hundred thirty million, two hundred forty-four thousand, three hundred five".

Divisors: 1 5 11 17 55 85 121 187 605 935 2057 10285 5065749173 25328745865 55723240903 86117735941 278616204515 430588679705 612955649933 947295095351 3064778249665 4736475476755 10420246048861 52101230244305