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3143411031 = 31047803677
BaseRepresentation
bin1011101101011100…
…1010010101010111
322010001212211021210
42323113022111113
522414203123111
61235530112503
7140616360435
oct27327122527
98101784253
103143411031
111373412262
1273887b733
133b1317337
1421b697d55
15135e710a6
hexbb5ca557

3143411031 has 4 divisors (see below), whose sum is σ = 4191214712. Its totient is φ = 2095607352.

The previous prime is 3143411023. The next prime is 3143411039. The reversal of 3143411031 is 1301143413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1301143413 = 3433714471.

It is an interprime number because it is at equal distance from previous prime (3143411023) and next prime (3143411039).

It is not a de Polignac number, because 3143411031 - 23 = 3143411023 is a prime.

It is a super-2 number, since 2×31434110312 = 19762065819624965922, 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 = 3143410989 and 3143411007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143411039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523901836 + ... + 523901841.

It is an arithmetic number, because the mean of its divisors is an integer number (1047803678).

Almost surely, 23143411031 is an apocalyptic number.

3143411031 is a deficient number, since it is larger than the sum of its proper divisors (1047803681).

3143411031 is a wasteful number, since it uses less digits than its factorization.

3143411031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047803680.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3143411031 is about 56066.1308723903. The cubic root of 3143411031 is about 1464.8744053202.

Adding to 3143411031 its reverse (1301143413), we get a palindrome (4444554444).

The spelling of 3143411031 in words is "three billion, one hundred forty-three million, four hundred eleven thousand, thirty-one".

Divisors: 1 3 1047803677 3143411031