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32302031223213 = 3213592926404333
BaseRepresentation
bin1110101100000111001110…
…00110001011100110101101
311020101001012002120110121200
413112003213012023212231
513213214024443120323
6152411203121320113
76542513306053323
oct726034706134655
9136331162513550
1032302031223213
11a32423a571204
123758424a96039
1315040b758c23b
147d95d8a43d13
153b03b3944443
hex1d60e718b9ad

32302031223213 has 12 divisors (see below), whose sum is σ = 46658834568060. Its totient is φ = 21534528240576.

The previous prime is 32302031223181. The next prime is 32302031223331. The reversal of 32302031223213 is 31232213020323.

32302031223213 is a `hidden beast` number, since 3 + 2 + 3 + 0 + 20 + 312 + 2 + 321 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31175550419049 + 1126480804164 = 5583507^2 + 1061358^2 .

It is not a de Polignac number, because 32302031223213 - 25 = 32302031223181 is a prime.

It is a super-2 number, since 2×323020312232132 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32302031223113) 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, 11978806 + ... + 14425527.

It is an arithmetic number, because the mean of its divisors is an integer number (3888236214005).

Almost surely, 232302031223213 is an apocalyptic number.

It is an amenable number.

32302031223213 is a deficient number, since it is larger than the sum of its proper divisors (14356803344847).

32302031223213 is a wasteful number, since it uses less digits than its factorization.

32302031223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26540268 (or 26540265 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 32302031223213 its reverse (31232213020323), we get a palindrome (63534244243536).

The spelling of 32302031223213 in words is "thirty-two trillion, three hundred two billion, thirty-one million, two hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 3 9 135929 407787 1223361 26404333 79212999 237638997 3589114580357 10767343741071 32302031223213