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230303633 = 7131251149
BaseRepresentation
bin11011011101000…
…10011110010001
3121001100122012012
431232202132101
5432424204013
634504112305
75464356110
oct1556423621
9531318165
10230303633
1110900058a
1265165695
1338937551
142282dc77
15153431a8
hexdba2791

230303633 has 8 divisors (see below), whose sum is σ = 265214400. Its totient is φ = 195895440.

The previous prime is 230303629. The next prime is 230303639. The reversal of 230303633 is 336303032.

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

It is a cyclic number.

It is not a de Polignac number, because 230303633 - 22 = 230303629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230303599 and 230303608.

It is not an unprimeable number, because it can be changed into a prime (230303639) 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, 124658 + ... + 126491.

It is an arithmetic number, because the mean of its divisors is an integer number (33151800).

Almost surely, 2230303633 is an apocalyptic number.

It is an amenable number.

230303633 is a deficient number, since it is larger than the sum of its proper divisors (34910767).

230303633 is a wasteful number, since it uses less digits than its factorization.

230303633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251287.

The product of its (nonzero) digits is 2916, while the sum is 23.

The square root of 230303633 is about 15175.7580700273. The cubic root of 230303633 is about 612.9620629991.

Adding to 230303633 its reverse (336303032), we get a palindrome (566606665).

The spelling of 230303633 in words is "two hundred thirty million, three hundred three thousand, six hundred thirty-three".

Divisors: 1 7 131 917 251149 1758043 32900519 230303633