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1014313320421 = 17326332226769
BaseRepresentation
bin11101100001010011100…
…10001111111111100101
310120222010020110102212121
432300221302033333211
5113104303202223141
62053545154345541
7133165425653122
oct16605162177745
93528106412777
101014313320421
11361193476425
121446b758b2b1
137485978a4cb
143714339d749
151b5b813a1d1
hexec29c8ffe5

1014313320421 has 8 divisors (see below), whose sum is σ = 1020564319320. Its totient is φ = 1008066780672.

The previous prime is 1014313320389. The next prime is 1014313320469. The reversal of 1014313320421 is 1240233134101.

It can be written as a sum of positive squares in 4 ways, for example, as 41799802500 + 972513517921 = 204450^2 + 986161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1014313320421 - 25 = 1014313320389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014313320221) 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, 657876 + ... + 1568893.

It is an arithmetic number, because the mean of its divisors is an integer number (127570539915).

Almost surely, 21014313320421 is an apocalyptic number.

It is an amenable number.

1014313320421 is a deficient number, since it is larger than the sum of its proper divisors (6250998899).

1014313320421 is a wasteful number, since it uses less digits than its factorization.

1014313320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229575.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1014313320421 its reverse (1240233134101), we get a palindrome (2254546454522).

The spelling of 1014313320421 in words is "one trillion, fourteen billion, three hundred thirteen million, three hundred twenty thousand, four hundred twenty-one".

Divisors: 1 173 2633 455509 2226769 385231037 5863082777 1014313320421