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234153452849 is a prime number
BaseRepresentation
bin1101101000010010100…
…0100010010100110001
3211101101120000212001112
43122010220202110301
512314021240442344
6255322453043105
722626353336561
oct3320450422461
9741346025045
10234153452849
1190338579898
1239469626495
1319108043384
14b493dc6da1
156156a35c9e
hex3684a22531

234153452849 has 2 divisors, whose sum is σ = 234153452850. Its totient is φ = 234153452848.

The previous prime is 234153452839. The next prime is 234153452909. The reversal of 234153452849 is 948254351432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231298474225 + 2854978624 = 480935^2 + 53432^2 .

It is a cyclic number.

It is not a de Polignac number, because 234153452849 - 24 = 234153452833 is a prime.

It is a super-2 number, since 2×2341534528492 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234153452797 and 234153452806.

It is not a weakly prime, because it can be changed into another prime (234153452809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117076726424 + 117076726425.

It is an arithmetic number, because the mean of its divisors is an integer number (117076726425).

Almost surely, 2234153452849 is an apocalyptic number.

It is an amenable number.

234153452849 is a deficient number, since it is larger than the sum of its proper divisors (1).

234153452849 is an equidigital number, since it uses as much as digits as its factorization.

234153452849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4147200, while the sum is 50.

The spelling of 234153452849 in words is "two hundred thirty-four billion, one hundred fifty-three million, four hundred fifty-two thousand, eight hundred forty-nine".