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3141045434 = 21570522717
BaseRepresentation
bin1011101100111000…
…1000110010111010
322002220102122022002
42323032020302322
522413101423214
61235403301002
7140560305602
oct27316106272
98086378262
103141045434
111372046a1a
12737b1a762
133b0999687
1421b23dc02
15135b551de
hexbb388cba

3141045434 has 4 divisors (see below), whose sum is σ = 4711568154. Its totient is φ = 1570522716.

The previous prime is 3141045433. The next prime is 3141045437. The reversal of 3141045434 is 4345401413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4345401413 = 37171116903.

It can be written as a sum of positive squares in only one way, i.e., 3129843025 + 11202409 = 55945^2 + 3347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3141045397 and 3141045406.

It is not an unprimeable number, because it can be changed into a prime (3141045433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785261357 + ... + 785261360.

Almost surely, 23141045434 is an apocalyptic number.

3141045434 is a deficient number, since it is larger than the sum of its proper divisors (1570522720).

3141045434 is a wasteful number, since it uses less digits than its factorization.

3141045434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570522719.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 3141045434 is about 56045.0304130527. The cubic root of 3141045434 is about 1464.5068457798.

Adding to 3141045434 its reverse (4345401413), we get a palindrome (7486446847).

The spelling of 3141045434 in words is "three billion, one hundred forty-one million, forty-five thousand, four hundred thirty-four".

Divisors: 1 2 1570522717 3141045434