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1030321313111 = 7343314030767
BaseRepresentation
bin11101111111000111110…
…11111001010101010111
310122111102212022201120202
432333203323321111113
5113340044224004421
62105153441251115
7134303215442546
oct16774373712527
93574385281522
101030321313111
11367a58580252
12147824633a9b
137620b0b172c
1437c2141215d
151bc036ae10b
hexefe3ef9557

1030321313111 has 4 divisors (see below), whose sum is σ = 1030335417312. Its totient is φ = 1030307208912.

The previous prime is 1030321313107. The next prime is 1030321313123. The reversal of 1030321313111 is 1113131230301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030321313111 - 22 = 1030321313107 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 (1030321313141) 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, 6941951 + ... + 7088816.

It is an arithmetic number, because the mean of its divisors is an integer number (257583854328).

Almost surely, 21030321313111 is an apocalyptic number.

1030321313111 is a deficient number, since it is larger than the sum of its proper divisors (14104201).

1030321313111 is an equidigital number, since it uses as much as digits as its factorization.

1030321313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14104200.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1030321313111 its reverse (1113131230301), we get a palindrome (2143452543412).

The spelling of 1030321313111 in words is "one trillion, thirty billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 73433 14030767 1030321313111