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230040929 is a prime number
BaseRepresentation
bin11011011011000…
…10010101100001
3121000212021211102
431231202111201
5432342302204
634454324145
75462213156
oct1555422541
9530767742
10230040929
11108941178
1265059655
1338874ac1
14227a222d
15152e041e
hexdb62561

230040929 has 2 divisors, whose sum is σ = 230040930. Its totient is φ = 230040928.

The previous prime is 230040913. The next prime is 230040959. The reversal of 230040929 is 929040032.

230040929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226562704 + 3478225 = 15052^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 230040929 - 24 = 230040913 is a prime.

It is not a weakly prime, because it can be changed into another prime (230040959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115020464 + 115020465.

It is an arithmetic number, because the mean of its divisors is an integer number (115020465).

Almost surely, 2230040929 is an apocalyptic number.

It is an amenable number.

230040929 is a deficient number, since it is larger than the sum of its proper divisors (1).

230040929 is an equidigital number, since it uses as much as digits as its factorization.

230040929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 230040929 is about 15167.1002172465. The cubic root of 230040929 is about 612.7289086920.

The spelling of 230040929 in words is "two hundred thirty million, forty thousand, nine hundred twenty-nine".