Search a number
-
+
20333101000 = 235320333101
BaseRepresentation
bin10010111011111100…
…100111111111001000
31221111001022112220211
4102323330213333020
5313120233213000
613201344530504
71316605335562
oct227374477710
957431275824
1020333101000
118694561803
123b35620a34
131bc06c5014
14dac634332
157e01177ba
hex4bbf27fc8

20333101000 has 32 divisors (see below), whose sum is σ = 47579458680. Its totient is φ = 8133240000.

The previous prime is 20333100979. The next prime is 20333101049. The reversal of 20333101000 is 10133302.

It can be written as a sum of positive squares in 4 ways, for example, as 1806080004 + 18527020996 = 42498^2 + 136114^2 .

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, 10165551 + ... + 10167550.

Almost surely, 220333101000 is an apocalyptic number.

20333101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20333101000 is an abundant number, since it is smaller than the sum of its proper divisors (27246357680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20333101000 is a wasteful number, since it uses less digits than its factorization.

20333101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20333122 (or 20333108 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20333101000 its reverse (10133302), we get a palindrome (20343234302).

The spelling of 20333101000 in words is "twenty billion, three hundred thirty-three million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 20333101 40666202 81332404 101665505 162664808 203331010 406662020 508327525 813324040 1016655050 2033310100 2541637625 4066620200 5083275250 10166550500 20333101000