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2020011433 = 111371340419
BaseRepresentation
bin111100001100110…
…1110110110101001
312012210000012202021
41320121232312221
513114110331213
6532235504441
7101025546106
oct17031566651
95183005667
102020011433
11947275540
124845b8121
13262662a4b
141523c7aad
15bc516d8d
hex7866eda9

2020011433 has 8 divisors (see below), whose sum is σ = 2219735520. Its totient is φ = 1822968480.

The previous prime is 2020011407. The next prime is 2020011437. The reversal of 2020011433 is 3341100202.

It is a happy number.

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 2020011433 - 221 = 2017914281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020011437) 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, 668703 + ... + 671716.

It is an arithmetic number, because the mean of its divisors is an integer number (277466940).

Almost surely, 22020011433 is an apocalyptic number.

It is an amenable number.

2020011433 is a deficient number, since it is larger than the sum of its proper divisors (199724087).

2020011433 is a wasteful number, since it uses less digits than its factorization.

2020011433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340567.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2020011433 is about 44944.5372987641. The cubic root of 2020011433 is about 1264.1092497653.

Adding to 2020011433 its reverse (3341100202), we get a palindrome (5361111635).

The spelling of 2020011433 in words is "two billion, twenty million, eleven thousand, four hundred thirty-three".

Divisors: 1 11 137 1507 1340419 14744609 183637403 2020011433