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4143101031 = 321924228661
BaseRepresentation
bin1111011011110010…
…1011010001100111
3101200201222100011100
43312330223101213
531441113213111
61523041011143
7204445530516
oct36674532147
911621870140
104143101031
111836744143
12977623ab3
13510476394
142b436467d
15193ae0756
hexf6f2b467

4143101031 has 12 divisors (see below), whose sum is σ = 6299452120. Its totient is φ = 2616695280.

The previous prime is 4143101023. The next prime is 4143101063. The reversal of 4143101031 is 1301013414.

It is not a de Polignac number, because 4143101031 - 23 = 4143101023 is a prime.

It is a super-2 number, since 2×41431010312 = 34330572306146525922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4143100995 and 4143101013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143101071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12114160 + ... + 12114501.

Almost surely, 24143101031 is an apocalyptic number.

4143101031 is a deficient number, since it is larger than the sum of its proper divisors (2156351089).

4143101031 is a wasteful number, since it uses less digits than its factorization.

4143101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24228686 (or 24228683 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4143101031 is about 64366.9249770408. The cubic root of 4143101031 is about 1606.1095876372.

Adding to 4143101031 its reverse (1301013414), we get a palindrome (5444114445).

The spelling of 4143101031 in words is "four billion, one hundred forty-three million, one hundred one thousand, thirty-one".

Divisors: 1 3 9 19 57 171 24228661 72685983 218057949 460344559 1381033677 4143101031