Search a number
-
+
21010114331433 = 3211056512111387
BaseRepresentation
bin1001100011011110011000…
…11001101100001100101001
32202101112202222210012111200
410301233030121230030221
510223212203232101213
6112403525133514413
74265634135124443
oct461571431541451
982345688705450
1021010114331433
116770380897927
122433a98942a09
13b95325b5a776
14528c75aa9493
152667c4541273
hex131bcc66c329

21010114331433 has 12 divisors (see below), whose sum is σ = 30347984744688. Its totient is φ = 14006723585400.

The previous prime is 21010114331399. The next prime is 21010114331441. The reversal of 21010114331433 is 33413341101012.

21010114331433 is a `hidden beast` number, since 210 + 1 + 0 + 1 + 1 + 433 + 14 + 3 + 3 = 666.

It is not a de Polignac number, because 21010114331433 - 28 = 21010114331177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21010114331397 and 21010114331406.

It is not an unprimeable number, because it can be changed into a prime (21010114331533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8895166 + ... + 11006552.

It is an arithmetic number, because the mean of its divisors is an integer number (2528998728724).

Almost surely, 221010114331433 is an apocalyptic number.

It is an amenable number.

21010114331433 is a deficient number, since it is larger than the sum of its proper divisors (9337870413255).

21010114331433 is a wasteful number, since it uses less digits than its factorization.

21010114331433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217044 (or 3217041 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 21010114331433 its reverse (33413341101012), we get a palindrome (54423455432445).

The spelling of 21010114331433 in words is "twenty-one trillion, ten billion, one hundred fourteen million, three hundred thirty-one thousand, four hundred thirty-three".

Divisors: 1 3 9 1105651 2111387 3316953 6334161 9950859 19002483 2334457147937 7003371443811 21010114331433