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1030312113001 = 2633391307297
BaseRepresentation
bin11101111111000110110…
…00110011001101101001
310122111102020000022101221
432333203120303031221
5113340034400104001
62105152512142041
7134303044314223
oct16774330631551
93574366008357
101030312113001
11367a53367056
12147821537921
137620920cc92
1437c200d9413
151bc029931a1
hexefe3633369

1030312113001 has 4 divisors (see below), whose sum is σ = 1030703422932. Its totient is φ = 1029920803072.

The previous prime is 1030312112957. The next prime is 1030312113029. The reversal of 1030312113001 is 1003112130301.

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 177136607376 + 853175505625 = 420876^2 + 923675^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030312113001 - 215 = 1030312080233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030312113041) 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, 195651016 + ... + 195656281.

It is an arithmetic number, because the mean of its divisors is an integer number (257675855733).

Almost surely, 21030312113001 is an apocalyptic number.

It is an amenable number.

1030312113001 is a deficient number, since it is larger than the sum of its proper divisors (391309931).

1030312113001 is an equidigital number, since it uses as much as digits as its factorization.

1030312113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391309930.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1030312113001 its reverse (1003112130301), we get a palindrome (2033424243302).

The spelling of 1030312113001 in words is "one trillion, thirty billion, three hundred twelve million, one hundred thirteen thousand, one".

Divisors: 1 2633 391307297 1030312113001