[go: up one dir, main page]

Search a number
-
+
3230545451 = 72292273431
BaseRepresentation
bin1100000010001110…
…0011011000101011
322100010211201020112
43000203203120223
523104004423301
61252321444535
7143025116600
oct30043433053
98303751215
103230545451
111408616681
12761aa074b
133c63a4b73
1422909a6a7
1513d9339bb
hexc08e362b

3230545451 has 12 divisors (see below), whose sum is σ = 3887568720. Its totient is φ = 2673553680.

The previous prime is 3230545447. The next prime is 3230545459. The reversal of 3230545451 is 1545450323.

It is a happy number.

It is not a de Polignac number, because 3230545451 - 22 = 3230545447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3230545459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1135295 + ... + 1138136.

It is an arithmetic number, because the mean of its divisors is an integer number (323964060).

Almost surely, 23230545451 is an apocalyptic number.

3230545451 is a deficient number, since it is larger than the sum of its proper divisors (657023269).

3230545451 is a wasteful number, since it uses less digits than its factorization.

3230545451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273474 (or 2273467 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3230545451 is about 56837.8874607422. The cubic root of 3230545451 is about 1478.2865260869.

Adding to 3230545451 its reverse (1545450323), we get a palindrome (4775995774).

The spelling of 3230545451 in words is "three billion, two hundred thirty million, five hundred forty-five thousand, four hundred fifty-one".

Divisors: 1 7 29 49 203 1421 2273431 15914017 65929499 111398119 461506493 3230545451