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3144502322 = 213173699089
BaseRepresentation
bin1011101101101101…
…0100110000110010
322010010221021020222
42323123110300302
522414443033242
61240005333042
7140631554153
oct27333246062
98103837228
103144502322
111373a98155
12739107182
133b1609c80
1421b89d92a
151360d95d2
hexbb6d4c32

3144502322 has 16 divisors (see below), whose sum is σ = 5108949720. Its totient is φ = 1442917632.

The previous prime is 3144502303. The next prime is 3144502327. The reversal of 3144502322 is 2232054413.

It can be written as a sum of positive squares in 4 ways, for example, as 3000957961 + 143544361 = 54781^2 + 11981^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 3144502291 and 3144502300.

It is not an unprimeable number, because it can be changed into a prime (3144502327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345047 + ... + 354042.

Almost surely, 23144502322 is an apocalyptic number.

3144502322 is a deficient number, since it is larger than the sum of its proper divisors (1964447398).

3144502322 is a wasteful number, since it uses less digits than its factorization.

3144502322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699277.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3144502322 is about 56075.8622046955. The cubic root of 3144502322 is about 1465.0439047674.

Adding to 3144502322 its reverse (2232054413), we get a palindrome (5376556735).

The spelling of 3144502322 in words is "three billion, one hundred forty-four million, five hundred two thousand, three hundred twenty-two".

Divisors: 1 2 13 26 173 346 2249 4498 699089 1398178 9088157 18176314 120942397 241884794 1572251161 3144502322