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253414334312542 = 213187750111036261
BaseRepresentation
bin111001100111101010011111…
…011000001011000001011110
31020020021011200200011111022201
4321213222133120023001132
5231203420024041000132
62254544534340402114
7104243403304611514
oct7147523730130136
91206234620144281
10253414334312542
11738224632486a7
122450948b9a633a
13ab52b3b7b1910
144681467d464b4
151e46d4d4aa2e7
hexe67a9f60b05e

253414334312542 has 32 divisors (see below), whose sum is σ = 409661841978144. Its totient is φ = 116874708451200.

The previous prime is 253414334312507. The next prime is 253414334312599. The reversal of 253414334312542 is 245213433414352.

It is a junction number, because it is equal to n+sod(n) for n = 253414334312492 and 253414334312501.

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, 244028692 + ... + 245064952.

It is an arithmetic number, because the mean of its divisors is an integer number (12801932561817).

Almost surely, 2253414334312542 is an apocalyptic number.

253414334312542 is a deficient number, since it is larger than the sum of its proper divisors (156247507665602).

253414334312542 is a wasteful number, since it uses less digits than its factorization.

253414334312542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043164.

The product of its digits is 4147200, while the sum is 46.

Adding to 253414334312542 its reverse (245213433414352), we get a palindrome (498627767726894).

It can be divided in two parts, 2534 and 14334312542, that added together give a square (14334315076 = 1197262).

The spelling of 253414334312542 in words is "two hundred fifty-three trillion, four hundred fourteen billion, three hundred thirty-four million, three hundred twelve thousand, five hundred forty-two".

Divisors: 1 2 13 26 1877 3754 5011 10022 24401 48802 65143 130286 1036261 2072522 9405647 13471393 18811294 26942786 122273411 244546822 1945061897 3890123794 5192703871 10385407742 25285804661 50571609322 67505150323 135010300646 9746705165867 19493410331734 126707167156271 253414334312542