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3046142141 = 7435163163
BaseRepresentation
bin1011010110010000…
…0111000010111101
321212021212001110022
42311210013002331
522214303022031
61222133221525
7135325531610
oct26544070275
97767761408
103046142141
111323516749
127101918a5
1339711b993
1420c7b8177
1512c65a97b
hexb59070bd

3046142141 has 4 divisors (see below), whose sum is σ = 3481305312. Its totient is φ = 2610978972.

The previous prime is 3046142129. The next prime is 3046142171. The reversal of 3046142141 is 1412416403.

It is a happy number.

3046142141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1412416403 = 12711121389.

It is not a de Polignac number, because 3046142141 - 210 = 3046141117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3046142141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3046142171) 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, 217581575 + ... + 217581588.

It is an arithmetic number, because the mean of its divisors is an integer number (870326328).

Almost surely, 23046142141 is an apocalyptic number.

It is an amenable number.

3046142141 is a deficient number, since it is larger than the sum of its proper divisors (435163171).

3046142141 is an equidigital number, since it uses as much as digits as its factorization.

3046142141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435163170.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 3046142141 is about 55191.8666200012. The cubic root of 3046142141 is about 1449.6062571011.

Adding to 3046142141 its reverse (1412416403), we get a palindrome (4458558544).

The spelling of 3046142141 in words is "three billion, forty-six million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 7 435163163 3046142141