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3143441001 = 31047813667
BaseRepresentation
bin1011101101011101…
…0001101001101001
322010001221100101210
42323113101221221
522414210103001
61235530503333
7140616544011
oct27327215151
98101840353
103143441001
111373432828
12738894b49
133b1327b7c
1421b6a4c41
15135e79dd6
hexbb5d1a69

3143441001 has 4 divisors (see below), whose sum is σ = 4191254672. Its totient is φ = 2095627332.

The previous prime is 3143440973. The next prime is 3143441003. The reversal of 3143441001 is 1001443413.

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: 1001443413 = 3333814471.

It is not a de Polignac number, because 3143441001 - 219 = 3142916713 is a prime.

It is a super-5 number, since 5×31434410015 (a number of 49 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143441003) 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, 523906831 + ... + 523906836.

It is an arithmetic number, because the mean of its divisors is an integer number (1047813668).

Almost surely, 23143441001 is an apocalyptic number.

It is an amenable number.

3143441001 is a deficient number, since it is larger than the sum of its proper divisors (1047813671).

3143441001 is a wasteful number, since it uses less digits than its factorization.

3143441001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047813670.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3143441001 is about 56066.3981454133. The cubic root of 3143441001 is about 1464.8790607880.

Adding to 3143441001 its reverse (1001443413), we get a palindrome (4144884414).

The spelling of 3143441001 in words is "three billion, one hundred forty-three million, four hundred forty-one thousand, one".

Divisors: 1 3 1047813667 3143441001