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1030310321101 = 6793151672357
BaseRepresentation
bin11101111111000110100…
…01111101101111001101
310122111102002122021101021
432333203101331233031
5113340033420233401
62105152405514141
7134303023142065
oct16774321755715
93574362567337
101030310321101
11367a52352846
12147820a12951
1376208a33499
1437c1db903a5
151bc0273c2a1
hexefe347dbcd

1030310321101 has 4 divisors (see below), whose sum is σ = 1030462000252. Its totient is φ = 1030158641952.

The previous prime is 1030310321093. The next prime is 1030310321111. The reversal of 1030310321101 is 1011230130301.

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 271409740900 + 758900580201 = 520970^2 + 871149^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030310321101 - 23 = 1030310321093 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 (1030310321111) 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, 75829386 + ... + 75842971.

It is an arithmetic number, because the mean of its divisors is an integer number (257615500063).

Almost surely, 21030310321101 is an apocalyptic number.

It is an amenable number.

1030310321101 is a deficient number, since it is larger than the sum of its proper divisors (151679151).

1030310321101 is an equidigital number, since it uses as much as digits as its factorization.

1030310321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151679150.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1030310321101 its reverse (1011230130301), we get a palindrome (2041540451402).

The spelling of 1030310321101 in words is "one trillion, thirty billion, three hundred ten million, three hundred twenty-one thousand, one hundred one".

Divisors: 1 6793 151672357 1030310321101