Search a number
-
+
19120000411 = 293112119969
BaseRepresentation
bin10001110011101001…
…000000110110011011
31211100111122122202101
4101303221000312123
5303124210003121
612441131544231
71244545215301
oct216351006633
954314578671
1019120000411
118121818336
1238572bb077
131a59294915
14cd5494271
1576d890491
hex473a40d9b

19120000411 has 8 divisors (see below), whose sum is σ = 19842919200. Its totient is φ = 18401322240.

The previous prime is 19120000391. The next prime is 19120000421. The reversal of 19120000411 is 11400002191.

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 19120000411 - 211 = 19119998363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19120000421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050966 + ... + 1069003.

It is an arithmetic number, because the mean of its divisors is an integer number (2480364900).

Almost surely, 219120000411 is an apocalyptic number.

19120000411 is the 61839-th centered decagonal number.

19120000411 is a deficient number, since it is larger than the sum of its proper divisors (722918789).

19120000411 is a wasteful number, since it uses less digits than its factorization.

19120000411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120309.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 19120000411 in words is "nineteen billion, one hundred twenty million, four hundred eleven", and thus it is an aban number.

Divisors: 1 29 311 9019 2119969 61479101 659310359 19120000411