Search a number
-
+
2021000011119 = 32716434918747
BaseRepresentation
bin11101011010001100111…
…111001101110101101111
321011012112222001221120200
4131122030333031311233
5231103002000323434
64144233512044543
7266004156440205
oct35321477156557
97135488057520
102021000011119
1170a112900a81
12287824993753
1311876c18125b
146db618c7075
153788692d199
hex1d68cfcdd6f

2021000011119 has 24 divisors (see below), whose sum is σ = 2964942594432. Its totient is φ = 1326290671440.

The previous prime is 2021000011091. The next prime is 2021000011133. The reversal of 2021000011119 is 9111100001202.

It is a happy number.

It is not a de Polignac number, because 2021000011119 - 25 = 2021000011087 is a prime.

It is a super-2 number, since 2×20210000111192 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021000011819) 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, 2048497 + ... + 2870250.

It is an arithmetic number, because the mean of its divisors is an integer number (123539274768).

Almost surely, 22021000011119 is an apocalyptic number.

2021000011119 is a deficient number, since it is larger than the sum of its proper divisors (943942583313).

2021000011119 is a wasteful number, since it uses less digits than its factorization.

2021000011119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919467 (or 4919464 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 2021000011119 in words is "two trillion, twenty-one billion, eleven thousand, one hundred nineteen".

Divisors: 1 3 9 71 213 639 643 1929 5787 45653 136959 410877 4918747 14756241 44268723 349231037 1047693111 3143079333 3162754321 9488262963 28464788889 224555556791 673666670373 2021000011119