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13212332111322 = 23215531877251809
BaseRepresentation
bin1100000001000011110001…
…0111001011010111011010
31201210002100010211101012200
43000100330113023113122
53212432324010030242
644033354522351030
72532362622642621
oct300207427132732
951702303741180
1013212332111322
114234356039733
12159477b35b476
1374abc0ba0b86
143396a1c966b8
1517da3a5d004c
hexc043c5cb5da

13212332111322 has 48 divisors (see below), whose sum is σ = 28660527703080. Its totient is φ = 4398912516096.

The previous prime is 13212332111287. The next prime is 13212332111327. The reversal of 13212332111322 is 22311123321231.

13212332111322 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 2 + 3 + 321 + 11 + 322 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6213508421481 + 6998823689841 = 2492691^2 + 2645529^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13212332111327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52343754 + ... + 52595562.

Almost surely, 213212332111322 is an apocalyptic number.

13212332111322 is an abundant number, since it is smaller than the sum of its proper divisors (15448195591758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13212332111322 is a wasteful number, since it uses less digits than its factorization.

13212332111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255247 (or 255244 counting only the distinct ones).

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

Adding to 13212332111322 its reverse (22311123321231), we get a palindrome (35523455432553).

The spelling of 13212332111322 in words is "thirteen trillion, two hundred twelve billion, three hundred thirty-two million, one hundred eleven thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 1553 1877 3106 3754 4659 5631 9318 11262 13977 16893 27954 33786 251809 503618 755427 1510854 2266281 2914981 4532562 5829962 8744943 17489886 26234829 52469658 391059377 472645493 782118754 945290986 1173178131 1417936479 2346356262 2835872958 3519534393 4253809437 7039068786 8507618874 734018450629 1468036901258 2202055351887 4404110703774 6606166055661 13212332111322