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21332022031023 = 3112922290514139
BaseRepresentation
bin1001101100110101111111…
…00110000111001010101111
32210112022200021220200100220
410312122333212013022233
510244000440114443043
6113211443505022423
74331121251332314
oct466327746071257
983468607820326
1021332022031023
116884950348080
122486357024a13
13bb97a7662312
1453a692602d0b
1526ed6519a483
hex1366bf9872af

21332022031023 has 16 divisors (see below), whose sum is σ = 32098340361600. Its totient is φ = 12482687917280.

The previous prime is 21332022031013. The next prime is 21332022031049. The reversal of 21332022031023 is 32013022023312.

It is a cyclic number.

It is not a de Polignac number, because 21332022031023 - 234 = 21314842161839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21332022030984 and 21332022031002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332022031003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11145256113 + ... + 11145258026.

It is an arithmetic number, because the mean of its divisors is an integer number (2006146272600).

Almost surely, 221332022031023 is an apocalyptic number.

21332022031023 is a deficient number, since it is larger than the sum of its proper divisors (10766318330577).

21332022031023 is a wasteful number, since it uses less digits than its factorization.

21332022031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22290514182.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21332022031023 its reverse (32013022023312), we get a palindrome (53345044054335).

The spelling of 21332022031023 in words is "twenty-one trillion, three hundred thirty-two billion, twenty-two million, thirty-one thousand, twenty-three".

Divisors: 1 3 11 29 33 87 319 957 22290514139 66871542417 245195655529 646424910031 735586966587 1939274730093 7110674010341 21332022031023