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3045044123 = 11276822193
BaseRepresentation
bin1011010101111111…
…1010111110011011
321212012210021020222
42311133322332123
522214012402443
61222053510255
7135313306442
oct26537727633
97765707228
103045044123
1113229367a0
1270b94238b
13396b25c74
1420c5add59
1512c4e0468
hexb57faf9b

3045044123 has 4 divisors (see below), whose sum is σ = 3321866328. Its totient is φ = 2768221920.

The previous prime is 3045044111. The next prime is 3045044137. The reversal of 3045044123 is 3214405403.

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 3045044123 - 224 = 3028266907 is a prime.

It is a super-2 number, since 2×30450441232 = 18544587422033678258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3045044092 and 3045044101.

It is not an unprimeable number, because it can be changed into a prime (3045044143) 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, 138411086 + ... + 138411107.

It is an arithmetic number, because the mean of its divisors is an integer number (830466582).

Almost surely, 23045044123 is an apocalyptic number.

3045044123 is a deficient number, since it is larger than the sum of its proper divisors (276822205).

3045044123 is a wasteful number, since it uses less digits than its factorization.

3045044123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276822204.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3045044123 is about 55181.9184425478. The cubic root of 3045044123 is about 1449.4320602563.

Adding to 3045044123 its reverse (3214405403), we get a palindrome (6259449526).

The spelling of 3045044123 in words is "three billion, forty-five million, forty-four thousand, one hundred twenty-three".

Divisors: 1 11 276822193 3045044123