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5143231353 = 3131953173757
BaseRepresentation
bin1001100101000111…
…10111101101111001
3111021102220020001010
410302203313231321
541013131400403
62210205144133
7241311513411
oct46243675571
914242806033
105143231353
1121aa246927
12bb655b049
1363c72a980
1436b107641
152017ea603
hex1328f7b79

5143231353 has 64 divisors (see below), whose sum is σ = 7976828160. Its totient is φ = 2921038848.

The previous prime is 5143231351. The next prime is 5143231363. The reversal of 5143231353 is 3531323415.

It is not a de Polignac number, because 5143231353 - 21 = 5143231351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5143231353.

It is not an unprimeable number, because it can be changed into a prime (5143231351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6793851 + ... + 6794607.

It is an arithmetic number, because the mean of its divisors is an integer number (124637940).

Almost surely, 25143231353 is an apocalyptic number.

5143231353 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5143231353 is a deficient number, since it is larger than the sum of its proper divisors (2833596807).

5143231353 is a wasteful number, since it uses less digits than its factorization.

5143231353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018.

The product of its digits is 16200, while the sum is 30.

The square root of 5143231353 is about 71716.3255681717. The cubic root of 5143231353 is about 1726.1506126439.

Adding to 5143231353 its reverse (3531323415), we get a palindrome (8674554768).

The spelling of 5143231353 in words is "five billion, one hundred forty-three million, two hundred thirty-one thousand, three hundred fifty-three".

Divisors: 1 3 13 19 39 53 57 159 173 247 519 689 741 757 1007 2067 2249 2271 3021 3287 6747 9169 9841 9861 13091 14383 27507 29523 39273 40121 42731 43149 119197 120363 128193 130961 174211 186979 357591 392883 521573 522633 560937 762299 1564719 1702493 2264743 2286897 2488259 5107479 6794229 6940933 7464777 9909887 20822799 29729661 32347367 90232129 97042101 131877727 270696387 395633181 1714410451 5143231353