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20033124303 = 313150974871
BaseRepresentation
bin10010101010000100…
…010011011111001111
31220201010212011020210
4102222010103133033
5312011434434203
613111511213503
71306303514133
oct225204233717
956633764223
1020033124303
1185501a3885
123a71077293
131b73504a0a
14d808693c3
157c3b10803
hex4aa1137cf

20033124303 has 8 divisors (see below), whose sum is σ = 26914732416. Its totient is φ = 13253466200.

The previous prime is 20033124301. The next prime is 20033124311. The reversal of 20033124303 is 30342133002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20033124303 - 21 = 20033124301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20033124303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033124301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25487043 + ... + 25487828.

It is an arithmetic number, because the mean of its divisors is an integer number (3364341552).

Almost surely, 220033124303 is an apocalyptic number.

20033124303 is a deficient number, since it is larger than the sum of its proper divisors (6881608113).

20033124303 is a wasteful number, since it uses less digits than its factorization.

20033124303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50975005.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20033124303 its reverse (30342133002), we get a palindrome (50375257305).

The spelling of 20033124303 in words is "twenty billion, thirty-three million, one hundred twenty-four thousand, three hundred three".

Divisors: 1 3 131 393 50974871 152924613 6677708101 20033124303