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34031451121 is a prime number
BaseRepresentation
bin11111101100011011…
…101011101111110001
310020211201011211122121
4133230123223233301
51024144022413441
623344524034241
72313221363443
oct375433535761
9106751154577
1034031451121
1113483959a18
126719092981
133294679135
14190ba28493
15d42a12dd1
hex7ec6ebbf1

34031451121 has 2 divisors, whose sum is σ = 34031451122. Its totient is φ = 34031451120.

The previous prime is 34031451073. The next prime is 34031451137. The reversal of 34031451121 is 12115413043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21327681600 + 12703769521 = 146040^2 + 112711^2 .

It is an emirp because it is prime and its reverse (12115413043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34031451121 - 211 = 34031449073 is a prime.

It is not a weakly prime, because it can be changed into another prime (34031457121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17015725560 + 17015725561.

It is an arithmetic number, because the mean of its divisors is an integer number (17015725561).

Almost surely, 234031451121 is an apocalyptic number.

It is an amenable number.

34031451121 is a deficient number, since it is larger than the sum of its proper divisors (1).

34031451121 is an equidigital number, since it uses as much as digits as its factorization.

34031451121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 34031451121 its reverse (12115413043), we get a palindrome (46146864164).

The spelling of 34031451121 in words is "thirty-four billion, thirty-one million, four hundred fifty-one thousand, one hundred twenty-one".