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3102041111 = 13238618547
BaseRepresentation
bin1011100011100101…
…0110010000010111
322000012001000102112
42320321112100113
522323110303421
61231451301235
7136604625431
oct27071262027
98005030375
103102041111
111352026444
12726a4a81b
133a58910b0
14215da9651
151324ed45b
hexb8e56417

3102041111 has 4 divisors (see below), whose sum is σ = 3340659672. Its totient is φ = 2863422552.

The previous prime is 3102040987. The next prime is 3102041141. The reversal of 3102041111 is 1111402013.

3102041111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1111402013 = 1765376589.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3102041111 is a prime.

It is a super-2 number, since 2×31020411112 = 19245318108668228642, which 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 (3102041141) 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, 119309261 + ... + 119309286.

It is an arithmetic number, because the mean of its divisors is an integer number (835164918).

Almost surely, 23102041111 is an apocalyptic number.

3102041111 is a deficient number, since it is larger than the sum of its proper divisors (238618561).

3102041111 is a wasteful number, since it uses less digits than its factorization.

3102041111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238618560.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 3102041111 is about 55695.9703299978. The cubic root of 3102041111 is about 1458.4196810376.

Adding to 3102041111 its reverse (1111402013), we get a palindrome (4213443124).

The spelling of 3102041111 in words is "three billion, one hundred two million, forty-one thousand, one hundred eleven".

Divisors: 1 13 238618547 3102041111