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1030312214413 = 2272145346253
BaseRepresentation
bin11101111111000110110…
…01001011111110001101
310122111102020012110111221
432333203121023332031
5113340034411330123
62105152514243341
7134303045215666
oct16774331137615
93574366173457
101030312214413
11367a53426269
12147821586551
13762092471a1
1437c2012436d
151bc029b325d
hexefe364bf8d

1030312214413 has 4 divisors (see below), whose sum is σ = 1030357583388. Its totient is φ = 1030266845440.

The previous prime is 1030312214411. The next prime is 1030312214429. The reversal of 1030312214413 is 3144122130301.

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 762167412484 + 268144801929 = 873022^2 + 517827^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030312214413 - 21 = 1030312214411 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 (1030312214411) 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, 22650406 + ... + 22695847.

It is an arithmetic number, because the mean of its divisors is an integer number (257589395847).

Almost surely, 21030312214413 is an apocalyptic number.

It is an amenable number.

1030312214413 is a deficient number, since it is larger than the sum of its proper divisors (45368975).

1030312214413 is an equidigital number, since it uses as much as digits as its factorization.

1030312214413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45368974.

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

Adding to 1030312214413 its reverse (3144122130301), we get a palindrome (4174434344714).

The spelling of 1030312214413 in words is "one trillion, thirty billion, three hundred twelve million, two hundred fourteen thousand, four hundred thirteen".

Divisors: 1 22721 45346253 1030312214413