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20413140512303 = 7111923606649247
BaseRepresentation
bin1001010010000110011011…
…11111010010111000101111
32200021110212212020001202102
410221003031333102320233
510133422102432343203
6111225400045045315
74204541436313250
oct451031577227057
980243785201672
1020413140512303
116560189716860
12235825355683b
13b50c49150336
145080036c4b27
15255ed51d9888
hex1290cdfd2e2f

20413140512303 has 32 divisors (see below), whose sum is σ = 27954397347840. Its totient is φ = 14413986084960.

The previous prime is 20413140512213. The next prime is 20413140512339. The reversal of 20413140512303 is 30321504131402.

It is not a de Polignac number, because 20413140512303 - 230 = 20412066770479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413140512363) 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, 303290975 + ... + 303358272.

It is an arithmetic number, because the mean of its divisors is an integer number (873574917120).

Almost surely, 220413140512303 is an apocalyptic number.

20413140512303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20413140512303 is a deficient number, since it is larger than the sum of its proper divisors (7541256835537).

20413140512303 is a wasteful number, since it uses less digits than its factorization.

20413140512303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606649307.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 20413140512303 its reverse (30321504131402), we get a palindrome (50734644643705).

The spelling of 20413140512303 in words is "twenty trillion, four hundred thirteen billion, one hundred forty million, five hundred twelve thousand, three hundred three".

Divisors: 1 7 11 19 23 77 133 161 209 253 437 1463 1771 3059 4807 33649 606649247 4246544729 6673141717 11526335693 13952932681 46711992019 80684349851 97670528767 126789692623 153482259491 265105720939 887527848361 1074375816437 1855740046573 2916162930329 20413140512303