Search a number
-
+
20201133032 = 2319419317189
BaseRepresentation
bin10010110100000101…
…001101001111101000
31221010211222212220022
4102310011031033220
5312332442224112
613140312220012
71313413540403
oct226405151750
957124885808
1020201133032
118627016273
123ab939a608
131b9c26a872
14d98cc0d3a
157d374ad72
hex4b414d3e8

20201133032 has 32 divisors (see below), whose sum is σ = 39965940000. Its totient is φ = 9546090048.

The previous prime is 20201133023. The next prime is 20201133061. The reversal of 20201133032 is 23033110202.

It is a self number, because there is not a number n which added to its sum of digits gives 20201133032.

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, 94907 + ... + 222282.

It is an arithmetic number, because the mean of its divisors is an integer number (1248935625).

Almost surely, 220201133032 is an apocalyptic number.

It is an amenable number.

20201133032 is a deficient number, since it is larger than the sum of its proper divisors (19764806968).

20201133032 is a wasteful number, since it uses less digits than its factorization.

20201133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317633 (or 317629 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20201133032 its reverse (23033110202), we get a palindrome (43234243234).

The spelling of 20201133032 in words is "twenty billion, two hundred one million, one hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 19 38 76 152 419 838 1676 3352 7961 15922 31844 63688 317189 634378 1268756 2537512 6026591 12053182 24106364 48212728 132902191 265804382 531608764 1063217528 2525141629 5050283258 10100566516 20201133032