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1030302310133 = 1645136262741
BaseRepresentation
bin11101111111000101100…
…11011001111011110101
310122111101112120021101202
432333202303121323311
5113340024342411013
62105151522102245
7134302565065355
oct16774263317365
93574345507352
101030302310133
11367a48881008
1214781a1aa985
137620718a075
1437c1caa6b65
151bc01ba8858
hexefe2cd9ef5

1030302310133 has 4 divisors (see below), whose sum is σ = 1030308737388. Its totient is φ = 1030295882880.

The previous prime is 1030302310127. The next prime is 1030302310151. The reversal of 1030302310133 is 3310132030301.

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 33833187844 + 996469122289 = 183938^2 + 998233^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030302310133 - 26 = 1030302310069 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 (1030302310123) 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, 2966858 + ... + 3295883.

It is an arithmetic number, because the mean of its divisors is an integer number (257577184347).

Almost surely, 21030302310133 is an apocalyptic number.

It is an amenable number.

1030302310133 is a deficient number, since it is larger than the sum of its proper divisors (6427255).

1030302310133 is an equidigital number, since it uses as much as digits as its factorization.

1030302310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427254.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1030302310133 its reverse (3310132030301), we get a palindrome (4340434340434).

The spelling of 1030302310133 in words is "one trillion, thirty billion, three hundred two million, three hundred ten thousand, one hundred thirty-three".

Divisors: 1 164513 6262741 1030302310133