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1230182053 is a prime number
BaseRepresentation
bin100100101010011…
…0001011010100101
310011201210201112021
41021110301122211
510004411311203
6322023023141
742325242412
oct11124613245
93151721467
101230182053
11581450a91
122a3b9aab1
13167b31299
14b9549109
1572eed5bd
hex495316a5

1230182053 has 2 divisors, whose sum is σ = 1230182054. Its totient is φ = 1230182052.

The previous prime is 1230182029. The next prime is 1230182087. The reversal of 1230182053 is 3502810321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 881911809 + 348270244 = 29697^2 + 18662^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230182053 - 217 = 1230050981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230182003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615091026 + 615091027.

It is an arithmetic number, because the mean of its divisors is an integer number (615091027).

Almost surely, 21230182053 is an apocalyptic number.

It is an amenable number.

1230182053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230182053 is an equidigital number, since it uses as much as digits as its factorization.

1230182053 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.

The square root of 1230182053 is about 35073.9512031365. The cubic root of 1230182053 is about 1071.4941286270.

Adding to 1230182053 its reverse (3502810321), we get a palindrome (4732992374).

The spelling of 1230182053 in words is "one billion, two hundred thirty million, one hundred eighty-two thousand, fifty-three".