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206411325132103 = 71329244132042497
BaseRepresentation
bin101110111011101011100001…
…101101100100110101000111
31000001211201201010222022002121
4232323223201231210311013
5204023320343213211403
62011000015333350411
761322504025624610
oct5673534155446507
91001751633868077
10206411325132103
115a8506079a5503
121b197a93198407
138b236733417c0
1438d850bb1cc07
1518ce373cd53bd
hexbbbae1b64d47

206411325132103 has 32 divisors (see below), whose sum is σ = 262912541189760. Its totient is φ = 157618319523840.

The previous prime is 206411325132053. The next prime is 206411325132109. The reversal of 206411325132103 is 301231523114602.

It is not a de Polignac number, because 206411325132103 - 29 = 206411325131591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206411325132109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9579450 + ... + 22463047.

It is an arithmetic number, because the mean of its divisors is an integer number (8216016912180).

Almost surely, 2206411325132103 is an apocalyptic number.

206411325132103 is a deficient number, since it is larger than the sum of its proper divisors (56501216057657).

206411325132103 is a wasteful number, since it uses less digits than its factorization.

206411325132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32044987.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 206411325132103 its reverse (301231523114602), we get a palindrome (507642848246705).

The spelling of 206411325132103 in words is "two hundred six trillion, four hundred eleven billion, three hundred twenty-five million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 7 13 29 91 203 377 2441 2639 17087 31733 70789 222131 495523 920257 6441799 32042497 224297479 416552461 929232413 2915867227 6504626891 12080021369 78215735177 84560149583 547510146239 1016804557301 2268256320133 7117631901107 15877794240931 29487332161729 206411325132103