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255012310043153 = 1321979418346323
BaseRepresentation
bin111001111110111010101110…
…001001110100101000010001
31020102220221100100102102201122
4321332322232021310220101
5231411110202332340103
62302211012110212025
7104500013525323535
oct7176725611645021
91212827310372648
10255012310043153
1174289127953583
12247271167b4015
13ac3a733213b00
1446d893985bbc5
151e736c6ed5b38
hexe7eeae274a11

255012310043153 has 12 divisors (see below), whose sum is σ = 290671147545840. Its totient is φ = 223006716472176.

The previous prime is 255012310043119. The next prime is 255012310043173. The reversal of 255012310043153 is 351340013210552.

It is a happy number.

It is not a de Polignac number, because 255012310043153 - 236 = 254943590566417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255012310043173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39709169951 + ... + 39709176372.

It is an arithmetic number, because the mean of its divisors is an integer number (24222595628820).

Almost surely, 2255012310043153 is an apocalyptic number.

It is an amenable number.

255012310043153 is a deficient number, since it is larger than the sum of its proper divisors (35658837502687).

255012310043153 is a wasteful number, since it uses less digits than its factorization.

255012310043153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79418346368 (or 79418346355 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 255012310043153 in words is "two hundred fifty-five trillion, twelve billion, three hundred ten million, forty-three thousand, one hundred fifty-three".

Divisors: 1 13 19 169 247 3211 79418346323 1032438502199 1508948580137 13421700528587 19616331541781 255012310043153