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234681061 is a prime number
BaseRepresentation
bin11011111110011…
…11001011100101
3121100121000220011
431333033023211
5440034243221
635142010221
75546520226
oct1577171345
9540530804
10234681061
1111052039a
1266716971
133980ab44
142324d24d
151590a1e1
hexdfcf2e5

234681061 has 2 divisors, whose sum is σ = 234681062. Its totient is φ = 234681060.

The previous prime is 234681053. The next prime is 234681131. The reversal of 234681061 is 160186432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135280161 + 99400900 = 11631^2 + 9970^2 .

It is a cyclic number.

It is not a de Polignac number, because 234681061 - 23 = 234681053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234681001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117340530 + 117340531.

It is an arithmetic number, because the mean of its divisors is an integer number (117340531).

Almost surely, 2234681061 is an apocalyptic number.

It is an amenable number.

234681061 is a deficient number, since it is larger than the sum of its proper divisors (1).

234681061 is an equidigital number, since it uses as much as digits as its factorization.

234681061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 234681061 is about 15319.3035416105. The cubic root of 234681061 is about 616.8212792093.

The spelling of 234681061 in words is "two hundred thirty-four million, six hundred eighty-one thousand, sixty-one".