Search a number
-
+
30101353 is a prime number
BaseRepresentation
bin111001011010…
…0111101101001
32002122022021221
41302310331221
530201220403
62553102041
7513600022
oct162647551
962568257
1030101353
1115a9a657
12a0b7921
13630c169
143dd7c49
152998dbd
hex1cb4f69

30101353 has 2 divisors, whose sum is σ = 30101354. Its totient is φ = 30101352.

The previous prime is 30101329. The next prime is 30101359. The reversal of 30101353 is 35310103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15147664 + 14953689 = 3892^2 + 3867^2 .

It is an emirp because it is prime and its reverse (35310103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30101353 - 25 = 30101321 is a prime.

It is not a weakly prime, because it can be changed into another prime (30101359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050676 + 15050677.

It is an arithmetic number, because the mean of its divisors is an integer number (15050677).

Almost surely, 230101353 is an apocalyptic number.

It is an amenable number.

30101353 is a deficient number, since it is larger than the sum of its proper divisors (1).

30101353 is an equidigital number, since it uses as much as digits as its factorization.

30101353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 30101353 is about 5486.4699944500. The cubic root of 30101353 is about 311.0727765361.

Adding to 30101353 its reverse (35310103), we get a palindrome (65411456).

The spelling of 30101353 in words is "thirty million, one hundred one thousand, three hundred fifty-three".