Search a number
-
+
23201153 is a prime number
BaseRepresentation
bin101100010000…
…0010110000001
31121122201222222
41120200112001
521414414103
62145140425
7401130563
oct130402601
947581888
1023201153
1112107408
12792a715
134a644c1
14311d333
152084638
hex1620581

23201153 has 2 divisors, whose sum is σ = 23201154. Its totient is φ = 23201152.

The previous prime is 23201137. The next prime is 23201159. The reversal of 23201153 is 35110232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21836929 + 1364224 = 4673^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 23201153 - 24 = 23201137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23201159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600576 + 11600577.

It is an arithmetic number, because the mean of its divisors is an integer number (11600577).

Almost surely, 223201153 is an apocalyptic number.

It is an amenable number.

23201153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201153 is an equidigital number, since it uses as much as digits as its factorization.

23201153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 23201153 is about 4816.7575193277. The cubic root of 23201153 is about 285.2133541426.

Adding to 23201153 its reverse (35110232), we get a palindrome (58311385).

The spelling of 23201153 in words is "twenty-three million, two hundred one thousand, one hundred fifty-three".