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1302322313101 = 2944907665969
BaseRepresentation
bin10010111100111000011…
…101010111011110001101
311121111112002012011220111
4102330320131113132031
5132314124003004401
62434140102520021
7163042522004455
oct22747035273615
94544462164814
101302322313101
11462347aa3417
12190495136011
1395a682827c4
1447065b84d65
1523d22c52e51
hex12f3875778d

1302322313101 has 4 divisors (see below), whose sum is σ = 1347229979100. Its totient is φ = 1257414647104.

The previous prime is 1302322313059. The next prime is 1302322313129. The reversal of 1302322313101 is 1013132232031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1118496608100 + 183825705001 = 1057590^2 + 428749^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302322313101 - 213 = 1302322304909 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 (1302322314101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22453832956 + ... + 22453833013.

It is an arithmetic number, because the mean of its divisors is an integer number (336807494775).

Almost surely, 21302322313101 is an apocalyptic number.

It is an amenable number.

1302322313101 is a deficient number, since it is larger than the sum of its proper divisors (44907665999).

1302322313101 is an equidigital number, since it uses as much as digits as its factorization.

1302322313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44907665998.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1302322313101 its reverse (1013132232031), we get a palindrome (2315454545132).

The spelling of 1302322313101 in words is "one trillion, three hundred two billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred one".

Divisors: 1 29 44907665969 1302322313101