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3140028106 = 21570014053
BaseRepresentation
bin1011101100101001…
…0000011011001010
322002211111221210021
42323022100123022
522412321344411
61235325411054
7140545540615
oct27312203312
98084457707
103140028106
111371511656
12737709a8a
133b07015c7
1421b05717c
15135a03a71
hexbb2906ca

3140028106 has 4 divisors (see below), whose sum is σ = 4710042162. Its totient is φ = 1570014052.

The previous prime is 3140028071. The next prime is 3140028107. The reversal of 3140028106 is 6018200413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6018200413 = 17354011789.

It can be written as a sum of positive squares in only one way, i.e., 2933847225 + 206180881 = 54165^2 + 14359^2 .

It is not an unprimeable number, because it can be changed into a prime (3140028107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785007025 + ... + 785007028.

Almost surely, 23140028106 is an apocalyptic number.

3140028106 is a deficient number, since it is larger than the sum of its proper divisors (1570014056).

3140028106 is a wasteful number, since it uses less digits than its factorization.

3140028106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570014055.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 3140028106 is about 56035.9536904656. The cubic root of 3140028106 is about 1464.3487195837.

Adding to 3140028106 its reverse (6018200413), we get a palindrome (9158228519).

The spelling of 3140028106 in words is "three billion, one hundred forty million, twenty-eight thousand, one hundred six".

Divisors: 1 2 1570014053 3140028106