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20201433300 = 22325222446037
BaseRepresentation
bin10010110100000110…
…010110100011010100
31221010212120010210100
4102310012112203110
5312333031331200
613140322454100
71313416230666
oct226406264324
957125503710
1020201433300
118627200924
123ab9504330
131b9c344439
14d98d5c536
157d37a9d00
hex4b41968d4

20201433300 has 54 divisors (see below), whose sum is σ = 63320273198. Its totient is φ = 5387048640.

The previous prime is 20201433293. The next prime is 20201433331. The reversal of 20201433300 is 333410202.

20201433300 is a `hidden beast` number, since 2 + 0 + 201 + 433 + 30 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1424760516 + 18776672784 = 37746^2 + 137028^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11222119 + ... + 11223918.

Almost surely, 220201433300 is an apocalyptic number.

20201433300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201433300 is an abundant number, since it is smaller than the sum of its proper divisors (43118839898).

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

20201433300 is a wasteful number, since it uses less digits than its factorization.

20201433300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22446057 (or 22446047 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20201433300 its reverse (333410202), we get a palindrome (20534843502).

The spelling of 20201433300 in words is "twenty billion, two hundred one million, four hundred thirty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 22446037 44892074 67338111 89784148 112230185 134676222 202014333 224460370 269352444 336690555 404028666 448920740 561150925 673381110 808057332 1010071665 1122301850 1346762220 1683452775 2020143330 2244603700 3366905550 4040286660 5050358325 6733811100 10100716650 20201433300