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1230234303 = 31932124757
BaseRepresentation
bin100100101010011…
…1110001010111111
310011201220101012110
41021110332022333
510004414444203
6322024105103
742325550634
oct11124761277
93151811173
101230234303
11581487271
122a4005193
13167b4bcbc
14b956018b
157300dd03
hex4953e2bf

1230234303 has 8 divisors (see below), whose sum is σ = 1648812208. Its totient is φ = 815906304.

The previous prime is 1230234301. The next prime is 1230234323. The reversal of 1230234303 is 3034320321.

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

It is not a de Polignac number, because 1230234303 - 21 = 1230234301 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 1230234303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230234301) 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, 1061800 + ... + 1062957.

It is an arithmetic number, because the mean of its divisors is an integer number (206101526).

Almost surely, 21230234303 is an apocalyptic number.

1230234303 is a deficient number, since it is larger than the sum of its proper divisors (418577905).

1230234303 is a wasteful number, since it uses less digits than its factorization.

1230234303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124953.

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

The square root of 1230234303 is about 35074.6960500016. The cubic root of 1230234303 is about 1071.5092984076.

Adding to 1230234303 its reverse (3034320321), we get a palindrome (4264554624).

The spelling of 1230234303 in words is "one billion, two hundred thirty million, two hundred thirty-four thousand, three hundred three".

Divisors: 1 3 193 579 2124757 6374271 410078101 1230234303