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3143430301 = 11285766391
BaseRepresentation
bin1011101101011100…
…1111000010011101
322010001220210201111
42323113033002131
522414204232201
61235530342021
7140616500554
oct27327170235
98101823644
103143430301
111373425790
1273888a911
133b132303b
1421b6a0d9b
15135e76b51
hexbb5cf09d

3143430301 has 4 divisors (see below), whose sum is σ = 3429196704. Its totient is φ = 2857663900.

The previous prime is 3143430299. The next prime is 3143430313. The reversal of 3143430301 is 1030343413.

It is a happy number.

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: 1030343413 = 1193667583.

It is a cyclic number.

It is not a de Polignac number, because 3143430301 - 21 = 3143430299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143430341) 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, 142883185 + ... + 142883206.

It is an arithmetic number, because the mean of its divisors is an integer number (857299176).

Almost surely, 23143430301 is an apocalyptic number.

It is an amenable number.

3143430301 is a deficient number, since it is larger than the sum of its proper divisors (285766403).

3143430301 is a wasteful number, since it uses less digits than its factorization.

3143430301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285766402.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3143430301 is about 56066.3027227585. The cubic root of 3143430301 is about 1464.8773986791.

Adding to 3143430301 its reverse (1030343413), we get a palindrome (4173773714).

The spelling of 3143430301 in words is "three billion, one hundred forty-three million, four hundred thirty thousand, three hundred one".

Divisors: 1 11 285766391 3143430301