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20332333233 = 331372954851
BaseRepresentation
bin10010111011111001…
…101100100010110001
31221110222212112202000
4102323321230202301
5313120034130413
613201320244213
71316565660312
oct227371544261
957428775660
1020332333233
118694087993
123b35310669
131bc04b6714
14dac4b4609
157e0015073
hex4bbe6c8b1

20332333233 has 16 divisors (see below), whose sum is σ = 30124718400. Its totient is φ = 13553654400.

The previous prime is 20332333213. The next prime is 20332333243. The reversal of 20332333233 is 33233323302.

20332333233 is a `hidden beast` number, since 2 + 0 + 3 + 323 + 332 + 3 + 3 = 666.

It is not a de Polignac number, because 20332333233 - 221 = 20330236081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20332333197 and 20332333206.

It is not an unprimeable number, because it can be changed into a prime (20332333213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343258 + ... + 398108.

It is an arithmetic number, because the mean of its divisors is an integer number (1882794900).

Almost surely, 220332333233 is an apocalyptic number.

It is an amenable number.

20332333233 is a deficient number, since it is larger than the sum of its proper divisors (9792385167).

20332333233 is a wasteful number, since it uses less digits than its factorization.

20332333233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68589 (or 68583 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 27.

Adding to 20332333233 its reverse (33233323302), we get a palindrome (53565656535).

The spelling of 20332333233 in words is "twenty billion, three hundred thirty-two million, three hundred thirty-three thousand, two hundred thirty-three".

Divisors: 1 3 9 27 13729 41187 54851 123561 164553 370683 493659 1480977 753049379 2259148137 6777444411 20332333233