Search a number
-
+
30240023201 is a prime number
BaseRepresentation
bin11100001010011100…
…100010001010100001
32220001110221100022022
4130022130202022201
5443412421220301
621520404351225
72120242645643
oct341234421241
986043840268
1030240023201
1111908783013
125a3b3a5515
132b0c02366b
14166c288893
15bbec3bd1b
hex70a7222a1

30240023201 has 2 divisors, whose sum is σ = 30240023202. Its totient is φ = 30240023200.

The previous prime is 30240023159. The next prime is 30240023257. The reversal of 30240023201 is 10232004203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28780783201 + 1459240000 = 169649^2 + 38200^2 .

It is a cyclic number.

It is not a de Polignac number, because 30240023201 - 210 = 30240022177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30240023201.

It is not a weakly prime, because it can be changed into another prime (30240023501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120011600 + 15120011601.

It is an arithmetic number, because the mean of its divisors is an integer number (15120011601).

Almost surely, 230240023201 is an apocalyptic number.

It is an amenable number.

30240023201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30240023201 is an equidigital number, since it uses as much as digits as its factorization.

30240023201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30240023201 its reverse (10232004203), we get a palindrome (40472027404).

It can be divided in two parts, 3024002 and 3201, that added together give a palindrome (3027203).

The spelling of 30240023201 in words is "thirty billion, two hundred forty million, twenty-three thousand, two hundred one".