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1230032203 = 19232814719
BaseRepresentation
bin100100101010000…
…1100110101001011
310011201112002222021
41021110030311023
510004342012303
6322015505311
742324046501
oct11124146513
93151462867
101230032203
11581359444
122a3b28237
13167aab00a
14b950a671
1572ebdebd
hex4950cd4b

1230032203 has 8 divisors (see below), whose sum is σ = 1351065600. Its totient is φ = 1114628328.

The previous prime is 1230032201. The next prime is 1230032213. The reversal of 1230032203 is 3022300321.

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 1230032203 - 21 = 1230032201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230032201) 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, 1406923 + ... + 1407796.

It is an arithmetic number, because the mean of its divisors is an integer number (168883200).

Almost surely, 21230032203 is an apocalyptic number.

1230032203 is a deficient number, since it is larger than the sum of its proper divisors (121033397).

1230032203 is a wasteful number, since it uses less digits than its factorization.

1230032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814761.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1230032203 is about 35071.8149373539. The cubic root of 1230032203 is about 1071.4506201846.

Adding to 1230032203 its reverse (3022300321), we get a palindrome (4252332524).

The spelling of 1230032203 in words is "one billion, two hundred thirty million, thirty-two thousand, two hundred three".

Divisors: 1 19 23 437 2814719 53479661 64738537 1230032203