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3132030043 = 10529297467
BaseRepresentation
bin1011101010101110…
…1111110001011011
322002021110121111201
42322223233301123
522403244430133
61234442135031
7140420546632
oct27253576133
98067417451
103132030043
111367a4958a
12734ab1477
133abb6101c
14219d74519
15134e73d7d
hexbaaefc5b

3132030043 has 4 divisors (see below), whose sum is σ = 3132338040. Its totient is φ = 3131722048.

The previous prime is 3132030019. The next prime is 3132030047. The reversal of 3132030043 is 3400302313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3400302313 = 23147839231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3132030043 is a prime.

It is a super-2 number, since 2×31320300432 = 19619224380509163698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3132030043.

It is not an unprimeable number, because it can be changed into a prime (3132030047) 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, 138205 + ... + 159262.

It is an arithmetic number, because the mean of its divisors is an integer number (783084510).

Almost surely, 23132030043 is an apocalyptic number.

3132030043 is a deficient number, since it is larger than the sum of its proper divisors (307997).

3132030043 is a wasteful number, since it uses less digits than its factorization.

3132030043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307996.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3132030043 is about 55964.5427301966. The cubic root of 3132030043 is about 1463.1043664577.

Adding to 3132030043 its reverse (3400302313), we get a palindrome (6532332356).

The spelling of 3132030043 in words is "three billion, one hundred thirty-two million, thirty thousand, forty-three".

Divisors: 1 10529 297467 3132030043