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1313225313404 = 223167158067563
BaseRepresentation
bin10011000111000010010…
…101000000110001111100
311122112122221002222120112
4103013002111000301330
5133003441140012104
62443142024005152
7163606642662404
oct23070225006174
94575587088515
101313225313404
11466a324a9974
121926186007b8
1396ab5077184
14477bbc05804
152426003186e
hex131c2540c7c

1313225313404 has 24 divisors (see below), whose sum is σ = 2407685134848. Its totient is φ = 625947545520.

The previous prime is 1313225313397. The next prime is 1313225313409. The reversal of 1313225313404 is 4043135223131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313225313409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79025474 + ... + 79042089.

It is an arithmetic number, because the mean of its divisors is an integer number (100320213952).

Almost surely, 21313225313404 is an apocalyptic number.

It is an amenable number.

1313225313404 is a deficient number, since it is larger than the sum of its proper divisors (1094459821444).

1313225313404 is a wasteful number, since it uses less digits than its factorization.

1313225313404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158067665 (or 158067663 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 1313225313404 in words is "one trillion, three hundred thirteen billion, two hundred twenty-five million, three hundred thirteen thousand, four hundred four".

Divisors: 1 2 4 31 62 67 124 134 268 2077 4154 8308 158067563 316135126 632270252 4900094453 9800188906 10590526721 19600377812 21181053442 42362106884 328306328351 656612656702 1313225313404