Search a number
-
+
133020652 = 2234995287
BaseRepresentation
bin1111110110110…
…11101111101100
3100021022011000211
413323123233230
5233023130102
621111032204
73203441212
oct773335754
9307264024
10133020652
11690a5426
123866b664
132173565b
1413948cb2
15ba287d7
hex7edbbec

133020652 has 12 divisors (see below), whose sum is σ = 233455600. Its totient is φ = 66319056.

The previous prime is 133020649. The next prime is 133020683. The reversal of 133020652 is 256020331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46248 + ... + 49039.

Almost surely, 2133020652 is an apocalyptic number.

It is an amenable number.

133020652 is a deficient number, since it is larger than the sum of its proper divisors (100434948).

133020652 is a wasteful number, since it uses less digits than its factorization.

133020652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95640 (or 95638 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 133020652 is about 11533.4579376699. The cubic root of 133020652 is about 510.4732912558.

Adding to 133020652 its reverse (256020331), we get a palindrome (389040983).

The spelling of 133020652 in words is "one hundred thirty-three million, twenty thousand, six hundred fifty-two".

Divisors: 1 2 4 349 698 1396 95287 190574 381148 33255163 66510326 133020652