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1345344415530 = 235134243334057
BaseRepresentation
bin10011100100111100110…
…001101010011100101010
311202121120100212102120120
4103210330301222130222
5134020231132244110
62510013115504110
7166124613564513
oct23447461523452
94677510772516
101345344415530
11479614938775
121988a1158036
1399b3348794b
144918786da0a
1524edebe7870
hex1393cc6a72a

1345344415530 has 32 divisors (see below), whose sum is σ = 3228860314944. Its totient is φ = 358754764416.

The previous prime is 1345344415517. The next prime is 1345344415531. The reversal of 1345344415530 is 355144435431.

It is not an unprimeable number, because it can be changed into a prime (1345344415531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3860262 + ... + 4194318.

It is an arithmetic number, because the mean of its divisors is an integer number (100901884842).

Almost surely, 21345344415530 is an apocalyptic number.

1345344415530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345344415530 is an abundant number, since it is smaller than the sum of its proper divisors (1883515899414).

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

1345344415530 is a wasteful number, since it uses less digits than its factorization.

1345344415530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468310.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 1345344415530 in words is "one trillion, three hundred forty-five billion, three hundred forty-four million, four hundred fifteen thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 134243 268486 334057 402729 668114 671215 805458 1002171 1342430 1670285 2004342 2013645 3340570 4027290 5010855 10021710 44844813851 89689627702 134534441553 224224069255 269068883106 448448138510 672672207765 1345344415530