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1030331122111 = 4852092123479
BaseRepresentation
bin11101111111001001000…
…01010100000110111111
310122111110112210002000001
432333210201110012333
5113340104231401421
62105154431415131
7134303365015324
oct16774441240677
93574415702001
101030331122111
11367a6306a965
121478279844a7
1376210137385
1437c22846b4b
151bc0449a691
hexefe48541bf

1030331122111 has 4 divisors (see below), whose sum is σ = 1030333730800. Its totient is φ = 1030328513424.

The previous prime is 1030331122043. The next prime is 1030331122123. The reversal of 1030331122111 is 1112211330301.

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 1030331122111 - 237 = 892892168639 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 (1030331123111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576531 + ... + 1546948.

It is an arithmetic number, because the mean of its divisors is an integer number (257583432700).

Almost surely, 21030331122111 is an apocalyptic number.

1030331122111 is a deficient number, since it is larger than the sum of its proper divisors (2608689).

1030331122111 is an equidigital number, since it uses as much as digits as its factorization.

1030331122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608688.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1030331122111 its reverse (1112211330301), we get a palindrome (2142542452412).

The spelling of 1030331122111 in words is "one trillion, thirty billion, three hundred thirty-one million, one hundred twenty-two thousand, one hundred eleven".

Divisors: 1 485209 2123479 1030331122111