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3140203513 = 31211006153
BaseRepresentation
bin1011101100101011…
…1011001111111001
322002211211212101211
42323022323033321
522412343003023
61235333243121
7140550201166
oct27312731771
98084755354
103140203513
111371621417
127377934a1
133b07633b5
1421b0a106d
15135a3aa0d
hexbb2bb3f9

3140203513 has 4 divisors (see below), whose sum is σ = 3141212788. Its totient is φ = 3139194240.

The previous prime is 3140203499. The next prime is 3140203523. The reversal of 3140203513 is 3153020413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3153020413 = 17185471789.

It can be written as a sum of positive squares in 2 ways, for example, as 1572281104 + 1567922409 = 39652^2 + 39597^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140203513 - 25 = 3140203481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140203523) 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, 499956 + ... + 506197.

It is an arithmetic number, because the mean of its divisors is an integer number (785303197).

Almost surely, 23140203513 is an apocalyptic number.

It is an amenable number.

3140203513 is a deficient number, since it is larger than the sum of its proper divisors (1009275).

3140203513 is a wasteful number, since it uses less digits than its factorization.

3140203513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009274.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3140203513 is about 56037.5187976770. The cubic root of 3140203513 is about 1464.3759860311.

Adding to 3140203513 its reverse (3153020413), we get a palindrome (6293223926).

The spelling of 3140203513 in words is "three billion, one hundred forty million, two hundred three thousand, five hundred thirteen".

Divisors: 1 3121 1006153 3140203513