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5204122231 = 711263256981
BaseRepresentation
bin1001101100011000…
…01001101001110111
3111102200110210121211
410312030021221313
541124223402411
62220222222251
7242651211010
oct46614115167
914380423554
105204122231
112230656070
121012a24987
1364c22a289
14375238007
15206d27221
hex136309a77

5204122231 has 16 divisors (see below), whose sum is σ = 6512951808. Its totient is φ = 4039725600.

The previous prime is 5204122207. The next prime is 5204122243. The reversal of 5204122231 is 1322214025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5204122231 - 231 = 3056638583 is a prime.

It is a super-2 number, since 2×52041222312 = 54165776390376834722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108240 + ... + 148741.

It is an arithmetic number, because the mean of its divisors is an integer number (407059488).

Almost surely, 25204122231 is an apocalyptic number.

5204122231 is a deficient number, since it is larger than the sum of its proper divisors (1308829577).

5204122231 is a wasteful number, since it uses less digits than its factorization.

5204122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257262.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5204122231 is about 72139.6023762261. The cubic root of 5204122231 is about 1732.9358894678.

Adding to 5204122231 its reverse (1322214025), we get a palindrome (6526336256).

The spelling of 5204122231 in words is "five billion, two hundred four million, one hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 7 11 77 263 1841 2893 20251 256981 1798867 2826791 19787537 67586003 473102021 743446033 5204122231