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213322302032331 = 31983113399029377
BaseRepresentation
bin110000100000001111111000…
…000010010000100111001011
31000222022102011000021020112110
4300200033320002100213023
5210430033033310013311
62033410525045113403
762635012336213152
oct6040177002204713
91028272130236473
10213322302032331
1161a75531218318
121bb1335b3b8863
13920528c357a1b
143a96bd6ab0599
15199e008cc48a6
hexc203f80909cb

213322302032331 has 32 divisors (see below), whose sum is σ = 305688425898240. Its totient is φ = 131928688410624.

The previous prime is 213322302032239. The next prime is 213322302032401. The reversal of 213322302032331 is 133230203223312.

It is not a de Polignac number, because 213322302032331 - 29 = 213322302031819 is a prime.

It is a super-2 number, since 2×2133223020323312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213322302032131) 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 31 ways as a sum of consecutive naturals, for example, 198980086 + ... + 200049291.

It is an arithmetic number, because the mean of its divisors is an integer number (9552763309320).

Almost surely, 2213322302032331 is an apocalyptic number.

213322302032331 is a deficient number, since it is larger than the sum of its proper divisors (92366123865909).

213322302032331 is a wasteful number, since it uses less digits than its factorization.

213322302032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399029595.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 213322302032331 its reverse (133230203223312), we get a palindrome (346552505255643).

The spelling of 213322302032331 in words is "two hundred thirteen trillion, three hundred twenty-two billion, three hundred two million, thirty-two thousand, three hundred thirty-one".

Divisors: 1 3 19 57 83 113 249 339 1577 2147 4731 6441 9379 28137 178201 534603 399029377 1197088131 7581558163 22744674489 33119438291 45090319601 99358314873 135270958803 629269327529 856716072419 1887807982587 2570148217257 3742496526883 11227489580649 71107434010777 213322302032331