Search a number
-
+
3143325454 = 237391110861
BaseRepresentation
bin1011101101011011…
…0101011100001110
322010001201110220021
42323112311130032
522414142403304
61235524212354
7140615553103
oct27326653416
98101643807
103143325454
111373363a35
1273883a0ba
133b12b73b9
1421b674aaa
15135e55a54
hexbb5b570e

3143325454 has 16 divisors (see below), whose sum is σ = 4844104416. Its totient is φ = 1528653600.

The previous prime is 3143325443. The next prime is 3143325463. The reversal of 3143325454 is 4545233413.

It is a happy number.

It is a super-2 number, since 2×31433254542 = 19760989819528612232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283984 + ... + 294844.

It is an arithmetic number, because the mean of its divisors is an integer number (302756526).

Almost surely, 23143325454 is an apocalyptic number.

3143325454 is a deficient number, since it is larger than the sum of its proper divisors (1700778962).

3143325454 is a wasteful number, since it uses less digits than its factorization.

3143325454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14811.

The product of its digits is 86400, while the sum is 34.

The square root of 3143325454 is about 56065.3676880835. The cubic root of 3143325454 is about 1464.8611118318.

Adding to 3143325454 its reverse (4545233413), we get a palindrome (7688558867).

The spelling of 3143325454 in words is "three billion, one hundred forty-three million, three hundred twenty-five thousand, four hundred fifty-four".

Divisors: 1 2 37 74 3911 7822 10861 21722 144707 289414 401857 803714 42477371 84954742 1571662727 3143325454