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3074125139 = 28310862633
BaseRepresentation
bin1011011100111011…
…0110110101010011
321221020111201220122
42313032312311103
522243434001024
61225013100455
7136115426651
oct26716666523
97836451818
103074125139
111338299798
1271962772b
1339cb68877
142123bddd1
1512ed36d5e
hexb73b6d53

3074125139 has 4 divisors (see below), whose sum is σ = 3084988056. Its totient is φ = 3063262224.

The previous prime is 3074125091. The next prime is 3074125151. The reversal of 3074125139 is 9315214703.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9315214703 = 62213149731.

It is a cyclic number.

It is not a de Polignac number, because 3074125139 - 220 = 3073076563 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3074125099 and 3074125108.

It is not an unprimeable number, because it can be changed into a prime (3074125039) 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, 5431034 + ... + 5431599.

It is an arithmetic number, because the mean of its divisors is an integer number (771247014).

Almost surely, 23074125139 is an apocalyptic number.

3074125139 is a deficient number, since it is larger than the sum of its proper divisors (10862917).

3074125139 is a wasteful number, since it uses less digits than its factorization.

3074125139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862916.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 3074125139 is about 55444.7936149103. The cubic root of 3074125139 is about 1454.0316082690.

The spelling of 3074125139 in words is "three billion, seventy-four million, one hundred twenty-five thousand, one hundred thirty-nine".

Divisors: 1 283 10862633 3074125139