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1030231322313 = 31798872043149
BaseRepresentation
bin11101111110111101001…
…00100110111011001001
310122111012120222201102020
432333132210212323021
5113334403204303223
62105140504355053
7134301043515654
oct16773644467311
93574176881366
101030231322313
11367a117a5896
121477ba475a89
13761c5563a3b
1437c134a889b
151bbea8351e3
hexefde926ec9

1030231322313 has 16 divisors (see below), whose sum is σ = 1454592038400. Its totient is φ = 646353956096.

The previous prime is 1030231322303. The next prime is 1030231322317. The reversal of 1030231322313 is 3132231320301.

It is a cyclic number.

It is not a de Polignac number, because 1030231322313 - 24 = 1030231322297 is a prime.

It is a super-2 number, since 2×10302313223132 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030231322317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517338 + ... + 1525811.

It is an arithmetic number, because the mean of its divisors is an integer number (90912002400).

Almost surely, 21030231322313 is an apocalyptic number.

It is an amenable number.

1030231322313 is a deficient number, since it is larger than the sum of its proper divisors (424360716087).

1030231322313 is a wasteful number, since it uses less digits than its factorization.

1030231322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053056.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1030231322313 its reverse (3132231320301), we get a palindrome (4162462642614).

The spelling of 1030231322313 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 3 17 51 9887 29661 168079 504237 2043149 6129447 34733533 104200599 20200614163 60601842489 343410440771 1030231322313