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20041322033 = 149641209837
BaseRepresentation
bin10010101010100011…
…100100111000110001
31220201201021122102102
4102222203210320301
5312021034301113
613112403030145
71306433266205
oct225243447061
956651248372
1020041322033
118554892967
123a7396b355
131b75115145
14d819a0b05
157c46ce758
hex4aa8e4e31

20041322033 has 8 divisors (see below), whose sum is σ = 20207399400. Its totient is φ = 19875665920.

The previous prime is 20041322017. The next prime is 20041322087. The reversal of 20041322033 is 33022314002.

It can be written as a sum of positive squares in 4 ways, for example, as 7686554929 + 12354767104 = 87673^2 + 111152^2 .

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 20041322033 - 24 = 20041322017 is a prime.

It is a super-2 number, since 2×200413220332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20041321996 and 20041322014.

It is not an unprimeable number, because it can be changed into a prime (20041321033) 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, 9410 + ... + 200427.

It is an arithmetic number, because the mean of its divisors is an integer number (2525924925).

Almost surely, 220041322033 is an apocalyptic number.

It is an amenable number.

20041322033 is a deficient number, since it is larger than the sum of its proper divisors (166077367).

20041322033 is a wasteful number, since it uses less digits than its factorization.

20041322033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210627.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20041322033 its reverse (33022314002), we get a palindrome (53063636035).

The spelling of 20041322033 in words is "twenty billion, forty-one million, three hundred twenty-two thousand, thirty-three".

Divisors: 1 149 641 95509 209837 31265713 134505517 20041322033