Search a number
-
+
1200330052 = 2213917312479
BaseRepresentation
bin100011110001011…
…1001010101000100
310002122122002021121
41013202321111010
54424241030202
6315035123324
741513431345
oct10742712504
93078562247
101200330052
11566611809
12295ba3544
131618ab78c
14b55b80cc
15705a3537
hex478b9544

1200330052 has 24 divisors (see below), whose sum is σ = 2128089600. Its totient is φ = 592355616.

The previous prime is 1200330041. The next prime is 1200330091. The reversal of 1200330052 is 2500330021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89949 + ... + 102427.

It is an arithmetic number, because the mean of its divisors is an integer number (88670400).

Almost surely, 21200330052 is an apocalyptic number.

It is an amenable number.

1200330052 is a deficient number, since it is larger than the sum of its proper divisors (927759548).

1200330052 is a wasteful number, since it uses less digits than its factorization.

1200330052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12795 (or 12793 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1200330052 is about 34645.7797141297. The cubic root of 1200330052 is about 1062.7559859702.

Adding to 1200330052 its reverse (2500330021), we get a palindrome (3700660073).

The spelling of 1200330052 in words is "one billion, two hundred million, three hundred thirty thousand, fifty-two".

Divisors: 1 2 4 139 173 278 346 556 692 12479 24047 24958 48094 49916 96188 1734581 2158867 3469162 4317734 6938324 8635468 300082513 600165026 1200330052