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20423101119 = 316134220521
BaseRepresentation
bin10011000001010011…
…111100101010111111
31221201022200000212120
4103001103330222333
5313311303213434
613214321534023
71322050331601
oct230123745277
957638600776
1020423101119
118730343173
123b5b7a4313
131c06247025
14dba581171
157e7e94349
hex4c14fcabf

20423101119 has 8 divisors (see below), whose sum is σ = 27247690032. Its totient is φ = 13606956480.

The previous prime is 20423101087. The next prime is 20423101177. The reversal of 20423101119 is 91110132402.

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

It is not a de Polignac number, because 20423101119 - 25 = 20423101087 is a prime.

It is a super-2 number, since 2×204231011192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20423101189) 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, 2105422 + ... + 2115099.

It is an arithmetic number, because the mean of its divisors is an integer number (3405961254).

Almost surely, 220423101119 is an apocalyptic number.

20423101119 is a deficient number, since it is larger than the sum of its proper divisors (6824588913).

20423101119 is a wasteful number, since it uses less digits than its factorization.

20423101119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222137.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 20423101119 in words is "twenty billion, four hundred twenty-three million, one hundred one thousand, one hundred nineteen".

Divisors: 1 3 1613 4839 4220521 12661563 6807700373 20423101119