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1030231322311 = 1409787992801
BaseRepresentation
bin11101111110111101001…
…00100110111011000111
310122111012120222201102011
432333132210212323013
5113334403204303221
62105140504355051
7134301043515652
oct16773644467307
93574176881364
101030231322311
11367a117a5894
121477ba475a87
13761c5563a39
1437c134a8899
151bbea8351e1
hexefde926ec7

1030231322311 has 8 divisors (see below), whose sum is σ = 1031104461600. Its totient is φ = 1029358387200.

The previous prime is 1030231322303. The next prime is 1030231322317. The reversal of 1030231322311 is 1132231320301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030231322311 - 23 = 1030231322303 is a prime.

It is a super-2 number, since 2×10302313223112 (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 (1030231322317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11055111 + ... + 11147911.

It is an arithmetic number, because the mean of its divisors is an integer number (128888057700).

Almost surely, 21030231322311 is an apocalyptic number.

1030231322311 is a deficient number, since it is larger than the sum of its proper divisors (873139289).

1030231322311 is an equidigital number, since it uses as much as digits as its factorization.

1030231322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102089.

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

Adding to 1030231322311 its reverse (1132231320301), we get a palindrome (2162462642612).

The spelling of 1030231322311 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred twenty-two thousand, three hundred eleven".

Divisors: 1 1409 7879 92801 11101511 130756609 731179079 1030231322311