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20100040411 = 113495235749
BaseRepresentation
bin10010101110000011…
…100100011011011011
31220212210202211220011
4102232003210123123
5312131102243121
613122301342351
71311045344623
oct225603443333
956783684804
1020100040411
118584a48950
123a8b5679b7
131b84333949
14d896c7883
157c992c7e1
hex4ae0e46db

20100040411 has 8 divisors (see below), whose sum is σ = 21990150000. Its totient is φ = 18220403040.

The previous prime is 20100040393. The next prime is 20100040417. The reversal of 20100040411 is 11404000102.

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 20100040411 - 25 = 20100040379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20100040391 and 20100040400.

It is not an unprimeable number, because it can be changed into a prime (20100040417) 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, 2614036 + ... + 2621713.

It is an arithmetic number, because the mean of its divisors is an integer number (2748768750).

Almost surely, 220100040411 is an apocalyptic number.

20100040411 is a deficient number, since it is larger than the sum of its proper divisors (1890109589).

20100040411 is a wasteful number, since it uses less digits than its factorization.

20100040411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236109.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20100040411 its reverse (11404000102), we get a palindrome (31504040513).

The spelling of 20100040411 in words is "twenty billion, one hundred million, forty thousand, four hundred eleven".

Divisors: 1 11 349 3839 5235749 57593239 1827276401 20100040411