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64230303 = 388324247
BaseRepresentation
bin1111010100000…
…1001110011111
311110212020102010
43311001032133
5112420332203
610212402303
71406643234
oct365011637
9143766363
1064230303
11332901a5
1219616393
13103cb5c7
14875d78b
15598b303
hex3d4139f

64230303 has 8 divisors (see below), whose sum is σ = 85740928. Its totient is φ = 42769944.

The previous prime is 64230293. The next prime is 64230307. The reversal of 64230303 is 30303246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64230303 - 212 = 64226207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64230303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64230307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9475 + ... + 14772.

It is an arithmetic number, because the mean of its divisors is an integer number (10717616).

Almost surely, 264230303 is an apocalyptic number.

64230303 is a deficient number, since it is larger than the sum of its proper divisors (21510625).

64230303 is a wasteful number, since it uses less digits than its factorization.

64230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25133.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 64230303 is about 8014.3810116565. The cubic root of 64230303 is about 400.4792235494.

Adding to 64230303 its reverse (30303246), we get a palindrome (94533549).

The spelling of 64230303 in words is "sixty-four million, two hundred thirty thousand, three hundred three".

Divisors: 1 3 883 2649 24247 72741 21410101 64230303