Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
21333433312 = 251016600691
BaseRepresentation
bin10011110111100100…
…100101101111100000
32001001202121200212201
4103313210211233200
5322142324331222
613444521302544
71353443122402
oct236744455740
961052550781
1021333433312
119058192224
124174634a54
13201ca1a529
14106542ab72
1584cd62427
hex4f7925be0

21333433312 has 24 divisors (see below), whose sum is σ = 42416046792. Its totient is φ = 10561104000.

The previous prime is 21333433307. The next prime is 21333433313.

21333433312 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21333433313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3297114 + ... + 3303577.

It is an arithmetic number, because the mean of its divisors is an integer number (1767335283).

Almost surely, 221333433312 is an apocalyptic number.

It is an amenable number.

21333433312 is a deficient number, since it is larger than the sum of its proper divisors (21082613480).

21333433312 is a wasteful number, since it uses less digits than its factorization.

21333433312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6600802 (or 6600794 counting only the distinct ones).

The product of its digits is 11664, while the sum is 28.

The spelling of 21333433312 in words is "twenty-one billion, three hundred thirty-three million, four hundred thirty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 101 202 404 808 1616 3232 6600691 13201382 26402764 52805528 105611056 211222112 666669791 1333339582 2666679164 5333358328 10666716656 21333433312