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3143050634 = 21571525317
BaseRepresentation
bin1011101101010111…
…0010010110001010
322010001012111220202
42323111302112022
522414110110014
61235514252202
7140613326633
oct27325622612
98101174822
103143050634
111373196509
12738727062
133b121c299
1421b60288a
15135dee3de
hexbb57258a

3143050634 has 4 divisors (see below), whose sum is σ = 4714575954. Its totient is φ = 1571525316.

The previous prime is 3143050619. The next prime is 3143050727. The reversal of 3143050634 is 4360503413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4360503413 = 7622929059.

It can be written as a sum of positive squares in only one way, i.e., 2313898609 + 829152025 = 48103^2 + 28795^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3143050597 and 3143050606.

It is an unprimeable number.

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, 785762657 + ... + 785762660.

Almost surely, 23143050634 is an apocalyptic number.

3143050634 is a deficient number, since it is larger than the sum of its proper divisors (1571525320).

3143050634 is a wasteful number, since it uses less digits than its factorization.

3143050634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571525319.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 3143050634 is about 56062.9167453853. The cubic root of 3143050634 is about 1464.8184197986.

The spelling of 3143050634 in words is "three billion, one hundred forty-three million, fifty thousand, six hundred thirty-four".

Divisors: 1 2 1571525317 3143050634