Search a number
-
+
13200520052 = 2259197499569
BaseRepresentation
bin11000100101100111…
…11111001101110100
31021001222002220021002
430102303333031310
5204013313120202
610021512542432
7645056366126
oct142263771564
937058086232
1013200520052
115664393105
1226849b1a18
131324aab915
148d3245216
15523d60302
hex312cff374

13200520052 has 48 divisors (see below), whose sum is σ = 23700600000. Its totient is φ = 6431195904.

The previous prime is 13200520051. The next prime is 13200520079. The reversal of 13200520052 is 25002500231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200520051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23199224 + ... + 23199792.

It is an arithmetic number, because the mean of its divisors is an integer number (493762500).

Almost surely, 213200520052 is an apocalyptic number.

It is an amenable number.

13200520052 is a deficient number, since it is larger than the sum of its proper divisors (10500079948).

13200520052 is a wasteful number, since it uses less digits than its factorization.

13200520052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The spelling of 13200520052 in words is "thirteen billion, two hundred million, five hundred twenty thousand, fifty-two".

Divisors: 1 2 4 59 118 197 236 394 499 569 788 998 1138 1996 2276 11623 23246 29441 33571 46492 58882 67142 98303 112093 117764 134284 196606 224186 283931 393212 448372 567862 1135724 5799877 6613487 11599754 13226974 16751929 23199508 26453948 33503858 55934407 67007716 111868814 223737628 3300130013 6600260026 13200520052