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230152633 is a prime number
BaseRepresentation
bin11011011011111…
…01100110111001
3121001001222001121
431231331212321
5432404341013
634500545241
75463156634
oct1555754671
9531058047
10230152633
11108a08097
12650b2221
13388b38b9
14227d0c1b
151531358d
hexdb7d9b9

230152633 has 2 divisors, whose sum is σ = 230152634. Its totient is φ = 230152632.

The previous prime is 230152597. The next prime is 230152661. The reversal of 230152633 is 336251032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127170729 + 102981904 = 11277^2 + 10148^2 .

It is a cyclic number.

It is not a de Polignac number, because 230152633 - 29 = 230152121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230152598 and 230152607.

It is not a weakly prime, because it can be changed into another prime (230152133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115076316 + 115076317.

It is an arithmetic number, because the mean of its divisors is an integer number (115076317).

Almost surely, 2230152633 is an apocalyptic number.

It is an amenable number.

230152633 is a deficient number, since it is larger than the sum of its proper divisors (1).

230152633 is an equidigital number, since it uses as much as digits as its factorization.

230152633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 230152633 is about 15170.7822145069. The cubic root of 230152633 is about 612.8280695890.

The spelling of 230152633 in words is "two hundred thirty million, one hundred fifty-two thousand, six hundred thirty-three".