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13320211214442 = 231122232332711303
BaseRepresentation
bin1100000111010101101001…
…1101010011000001101010
31202011101210102101122000110
43001311122131103001222
53221214243032330232
644155115350115150
72543232152123346
oct301653235230152
952141712348013
1013320211214442
114276084a78600
1215b166794bab6
13758123b744c2
143409b7510626
151817513d3acc
hexc1d5a75306a

13320211214442 has 192 divisors, whose sum is σ = 29671756627968. Its totient is φ = 3983257555200.

The previous prime is 13320211214441. The next prime is 13320211214507. The reversal of 13320211214442 is 24441211202331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13320211214441) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10222724763 + ... + 10222726065.

It is an arithmetic number, because the mean of its divisors is an integer number (154540399104).

Almost surely, 213320211214442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13320211214442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14835878313984).

13320211214442 is an abundant number, since it is smaller than the sum of its proper divisors (16351545413526).

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

13320211214442 is a wasteful number, since it uses less digits than its factorization.

13320211214442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 13320211214442 its reverse (24441211202331), we get a palindrome (37761422416773).

The spelling of 13320211214442 in words is "thirteen trillion, three hundred twenty billion, two hundred eleven million, two hundred fourteen thousand, four hundred forty-two".