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20733051127 = 73288798377
BaseRepresentation
bin10011010011110010…
…010100000011110111
31222111220220010100111
4103103302110003313
5314430130114002
613305153123451
71332533012125
oct232362240367
958456803314
1020733051127
11887a2a31a8
124027559587
131c555199b9
1410097c4915
158152bb3d7
hex4d3c940f7

20733051127 has 8 divisors (see below), whose sum is σ = 21024559136. Its totient is φ = 20441745792.

The previous prime is 20733051091. The next prime is 20733051139. The reversal of 20733051127 is 72115033702.

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 20733051127 - 211 = 20733049079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20733051197) 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, 161563 + ... + 259939.

It is an arithmetic number, because the mean of its divisors is an integer number (2628069892).

Almost surely, 220733051127 is an apocalyptic number.

20733051127 is a deficient number, since it is larger than the sum of its proper divisors (291508009).

20733051127 is an equidigital number, since it uses as much as digits as its factorization.

20733051127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101337.

The product of its (nonzero) digits is 8820, while the sum is 31.

Adding to 20733051127 its reverse (72115033702), we get a palindrome (92848084829).

The spelling of 20733051127 in words is "twenty billion, seven hundred thirty-three million, fifty-one thousand, one hundred twenty-seven".

Divisors: 1 73 2887 98377 210751 7181521 284014399 20733051127