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1304323310401 = 27731811480273
BaseRepresentation
bin10010111110101111101…
…110100100001101000001
311121200200112102101011121
4102332233232210031001
5132332223231413101
62435110423112241
7163143230132026
oct22765756441501
94550615371147
101304323310401
114631845612a1
121909532a2681
1395cc69b8a87
14471b581d54d
1523ddd7610a1
hex12fafba4341

1304323310401 has 8 divisors (see below), whose sum is σ = 1309444459304. Its totient is φ = 1299205128960.

The previous prime is 1304323310371. The next prime is 1304323310441. The reversal of 1304323310401 is 1040133234031.

It can be written as a sum of positive squares in 4 ways, for example, as 155141454400 + 1149181856001 = 393880^2 + 1071999^2 .

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 1304323310401 - 213 = 1304323302209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304323310441) 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, 141001 + ... + 1621273.

It is an arithmetic number, because the mean of its divisors is an integer number (163680557413).

Almost surely, 21304323310401 is an apocalyptic number.

It is an amenable number.

1304323310401 is a deficient number, since it is larger than the sum of its proper divisors (5121148903).

1304323310401 is a wasteful number, since it uses less digits than its factorization.

1304323310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483731.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1304323310401 its reverse (1040133234031), we get a palindrome (2344456544432).

The spelling of 1304323310401 in words is "one trillion, three hundred four billion, three hundred twenty-three million, three hundred ten thousand, four hundred one".

Divisors: 1 277 3181 881137 1480273 410035621 4708748413 1304323310401