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230164413 = 389978887
BaseRepresentation
bin11011011100000…
…00011110111101
3121001002120012220
431232000132331
5432410230123
634501115553
75463236163
oct1556003675
9531076186
10230164413
11108a15a26
12650b8bb9
13388b907b
14227d5233
1515316ce3
hexdb807bd

230164413 has 16 divisors (see below), whose sum is σ = 313568640. Its totient is φ = 150137856.

The previous prime is 230164393. The next prime is 230164421. The reversal of 230164413 is 314461032.

It is not a de Polignac number, because 230164413 - 218 = 229902269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230164433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21456 + ... + 30342.

It is an arithmetic number, because the mean of its divisors is an integer number (19598040).

Almost surely, 2230164413 is an apocalyptic number.

It is an amenable number.

230164413 is a deficient number, since it is larger than the sum of its proper divisors (83404227).

230164413 is an equidigital number, since it uses as much as digits as its factorization.

230164413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 230164413 is about 15171.1704558350. The cubic root of 230164413 is about 612.8385249571.

The spelling of 230164413 in words is "two hundred thirty million, one hundred sixty-four thousand, four hundred thirteen".

Divisors: 1 3 89 97 267 291 8633 8887 25899 26661 790943 862039 2372829 2586117 76721471 230164413