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19192001111011 = 2917322431705481
BaseRepresentation
bin1000101110100011111000…
…11010001010001111100011
32111221201220120000002210101
410113101330122022033203
510003420204241023021
6104452403353443231
74020401451544531
oct427217432121743
974851816002711
1019192001111011
11612a311324693
12219b656410517
13a92a4b0c2b71
144a4c7d83b151
15234364717a91
hex11747c68a3e3

19192001111011 has 16 divisors (see below), whose sum is σ = 19977470393760. Its totient is φ = 18414872546560.

The previous prime is 19192001111009. The next prime is 19192001111111. The reversal of 19192001111011 is 11011110029191.

It is a cyclic number.

It is not a de Polignac number, because 19192001111011 - 21 = 19192001111009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19192001111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10400391 + ... + 12105871.

It is an arithmetic number, because the mean of its divisors is an integer number (1248591899610).

Almost surely, 219192001111011 is an apocalyptic number.

19192001111011 is a deficient number, since it is larger than the sum of its proper divisors (785469282749).

19192001111011 is a wasteful number, since it uses less digits than its factorization.

19192001111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707926.

The product of its (nonzero) digits is 162, while the sum is 28.

The spelling of 19192001111011 in words is "nineteen trillion, one hundred ninety-two billion, one million, one hundred eleven thousand, eleven".

Divisors: 1 29 173 2243 5017 65047 388039 1705481 11253131 49458949 295048213 3825393883 8556398177 110936422607 661793141759 19192001111011