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1232330193 = 3415213953
BaseRepresentation
bin100100101110011…
…1101110111010001
310011212211212020000
41021130331313101
510010434031233
6322141040213
742352430253
oct11134756721
93155755200
101232330193
11582688a06
122a4856069
13168403c83
14b9947cd3
15732c4d13
hex4973ddd1

1232330193 has 10 divisors (see below), whose sum is σ = 1840888434. Its totient is φ = 821553408.

The previous prime is 1232330161. The next prime is 1232330233. The reversal of 1232330193 is 3910332321.

It can be written as a sum of positive squares in only one way, i.e., 999065664 + 233264529 = 31608^2 + 15273^2 .

It is not a de Polignac number, because 1232330193 - 25 = 1232330161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1232330093) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7606896 + ... + 7607057.

Almost surely, 21232330193 is an apocalyptic number.

It is an amenable number.

1232330193 is a deficient number, since it is larger than the sum of its proper divisors (608558241).

1232330193 is an equidigital number, since it uses as much as digits as its factorization.

1232330193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15213965 (or 15213956 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 1232330193 is about 35104.5608575296. The cubic root of 1232330193 is about 1072.1174458394.

The spelling of 1232330193 in words is "one billion, two hundred thirty-two million, three hundred thirty thousand, one hundred ninety-three".

Divisors: 1 3 9 27 81 15213953 45641859 136925577 410776731 1232330193