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13112401321302 = 232395017400879
BaseRepresentation
bin1011111011001111100000…
…0001011101110101010110
31201102112101210102021012120
42332303320001131311112
53204313144214240202
643515430511000410
72522224346150523
oct276637001356526
951375353367176
1013112401321302
1141a5a35785068
121579330809106
137416568144aa
143349020d014a
1517b13c4b70bc
hexbecf805dd56

13112401321302 has 16 divisors (see below), whose sum is σ = 27365011453440. Its totient is φ = 4180765638632.

The previous prime is 13112401321259. The next prime is 13112401321303. The reversal of 13112401321302 is 20312310421131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112401321303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47508700302 + ... + 47508700577.

It is an arithmetic number, because the mean of its divisors is an integer number (1710313215840).

Almost surely, 213112401321302 is an apocalyptic number.

13112401321302 is an abundant number, since it is smaller than the sum of its proper divisors (14252610132138).

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

13112401321302 is a wasteful number, since it uses less digits than its factorization.

13112401321302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95017400907.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13112401321302 its reverse (20312310421131), we get a palindrome (33424711742433).

The spelling of 13112401321302 in words is "thirteen trillion, one hundred twelve billion, four hundred one million, three hundred twenty-one thousand, three hundred two".

Divisors: 1 2 3 6 23 46 69 138 95017400879 190034801758 285052202637 570104405274 2185400220217 4370800440434 6556200660651 13112401321302