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1030212213133 = 5237196718009
BaseRepresentation
bin11101111110111010110…
…11101101100110001101
310122111011021000212112211
432333131123231212031
5113334333311310013
62105134543030421
7134300422220035
oct16773533554615
93574137025484
101030212213133
11367a01a33884
121477b3b9b411
13761c1602c2c
1437c10b328c5
151bbe8d0d23d
hexefdd6ed98d

1030212213133 has 4 divisors (see below), whose sum is σ = 1030408936380. Its totient is φ = 1030015489888.

The previous prime is 1030212213103. The next prime is 1030212213139. The reversal of 1030212213133 is 3313122120301.

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 979826779044 + 50385434089 = 989862^2 + 224467^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030212213133 - 233 = 1021622278541 is a prime.

It is a super-2 number, since 2×10302122131332 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030212213139) 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, 98353768 + ... + 98364241.

It is an arithmetic number, because the mean of its divisors is an integer number (257602234095).

Almost surely, 21030212213133 is an apocalyptic number.

It is an amenable number.

1030212213133 is a deficient number, since it is larger than the sum of its proper divisors (196723247).

1030212213133 is an equidigital number, since it uses as much as digits as its factorization.

1030212213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196723246.

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

Adding to 1030212213133 its reverse (3313122120301), we get a palindrome (4343334333434).

The spelling of 1030212213133 in words is "one trillion, thirty billion, two hundred twelve million, two hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 5237 196718009 1030212213133