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1230514303 = 53127182813
BaseRepresentation
bin100100101011000…
…0010100001111111
310011202102121021211
41021112002201333
510010002424203
6322034105251
742331125154
oct11126024177
93152377254
101230514303
11581658677
122a411b227
13167c19595
14b95d422b
1573066c6d
hex4958287f

1230514303 has 8 divisors (see below), whose sum is σ = 1263610368. Its totient is φ = 1197784224.

The previous prime is 1230514193. The next prime is 1230514331. The reversal of 1230514303 is 3034150321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1230514303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230514603) 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, 84676 + ... + 98137.

It is an arithmetic number, because the mean of its divisors is an integer number (157951296).

Almost surely, 21230514303 is an apocalyptic number.

1230514303 is a deficient number, since it is larger than the sum of its proper divisors (33096065).

1230514303 is a wasteful number, since it uses less digits than its factorization.

1230514303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182993.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1230514303 is about 35078.6873044018. The cubic root of 1230514303 is about 1071.5905836945.

Adding to 1230514303 its reverse (3034150321), we get a palindrome (4264664624).

The spelling of 1230514303 in words is "one billion, two hundred thirty million, five hundred fourteen thousand, three hundred three".

Divisors: 1 53 127 6731 182813 9689089 23217251 1230514303