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2204852431 is a prime number
BaseRepresentation
bin1000001101101011…
…0110000011001111
312200122211002221011
42003122312003033
514003420234211
61002441350051
7105431636125
oct20332660317
95618732834
102204852431
11a316442a1
12516498327
13291a40212
1416cb81915
15cd879921
hex836b60cf

2204852431 has 2 divisors, whose sum is σ = 2204852432. Its totient is φ = 2204852430.

The previous prime is 2204852413. The next prime is 2204852437. The reversal of 2204852431 is 1342584022.

2204852431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2204852413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2204852431 - 217 = 2204721359 is a prime.

It is a super-2 number, since 2×22048524312 = 9722748484973219522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2204852393 and 2204852402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204852437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102426215 + 1102426216.

It is an arithmetic number, because the mean of its divisors is an integer number (1102426216).

Almost surely, 22204852431 is an apocalyptic number.

2204852431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204852431 is an equidigital number, since it uses as much as digits as its factorization.

2204852431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2204852431 is about 46955.8561949412. The cubic root of 2204852431 is about 1301.5469613903.

The spelling of 2204852431 in words is "two billion, two hundred four million, eight hundred fifty-two thousand, four hundred thirty-one".