Search a number
-
+
30073301 is a prime number
BaseRepresentation
bin111001010111…
…0000111010101
32002120212210222
41302232013111
530144321201
62552324125
7513422156
oct162560725
962525728
1030073301
1115a80575
12a0a3645
1362cc46b
143dcb92d
15299091b
hex1cae1d5

30073301 has 2 divisors, whose sum is σ = 30073302. Its totient is φ = 30073300.

The previous prime is 30073291. The next prime is 30073343. The reversal of 30073301 is 10337003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29170801 + 902500 = 5401^2 + 950^2 .

It is a cyclic number.

It is not a de Polignac number, because 30073301 - 26 = 30073237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30073301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30073501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15036650 + 15036651.

It is an arithmetic number, because the mean of its divisors is an integer number (15036651).

Almost surely, 230073301 is an apocalyptic number.

It is an amenable number.

30073301 is a deficient number, since it is larger than the sum of its proper divisors (1).

30073301 is an equidigital number, since it uses as much as digits as its factorization.

30073301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 30073301 is about 5483.9129278281. The cubic root of 30073301 is about 310.9761150379.

The spelling of 30073301 in words is "thirty million, seventy-three thousand, three hundred one".