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20211104140101 = 3271631968166729
BaseRepresentation
bin1001001100001110000111…
…01011101100101101000101
32122120011101121010221202100
410212013003223230231011
510122114320124440401
6110552504132302313
74154130000426120
oct446070353545505
978504347127670
1020211104140101
116492532426026
122325069a71999
13b37b8bc905c4
144dc318d9b3b7
15250b0d0bab86
hex1261c3aecb45

20211104140101 has 24 divisors (see below), whose sum is σ = 33569051746880. Its totient is φ = 11478348357696.

The previous prime is 20211104140091. The next prime is 20211104140163. The reversal of 20211104140101 is 10104140111202.

20211104140101 is a `hidden beast` number, since 2 + 0 + 211 + 10 + 41 + 401 + 0 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2k-20211104140101 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 (20211104100101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 984073096 + ... + 984093633.

Almost surely, 220211104140101 is an apocalyptic number.

20211104140101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20211104140101 is a deficient number, since it is larger than the sum of its proper divisors (13357947606779).

20211104140101 is a wasteful number, since it uses less digits than its factorization.

20211104140101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968166905 (or 1968166902 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 20211104140101 its reverse (10104140111202), we get a palindrome (30315244251303).

The spelling of 20211104140101 in words is "twenty trillion, two hundred eleven billion, one hundred four million, one hundred forty thousand, one hundred one".

Divisors: 1 3 7 9 21 63 163 489 1141 1467 3423 10269 1968166729 5904500187 13777167103 17713500561 41331501309 123994503927 320811176827 962433530481 2245678237789 2887300591443 6737034713367 20211104140101