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30571014143 = 401226733629
BaseRepresentation
bin11100011110001011…
…001010011111111111
32220220112202102112002
4130132023022133333
51000102134423033
622013310532515
72131402222055
oct343613123777
986815672462
1030571014143
1111a685a444a
125b1220713b
132b627824a7
1416a02081d5
15bddd1d3e8
hex71e2ca7ff

30571014143 has 8 divisors (see below), whose sum is σ = 30661681680. Its totient is φ = 30480419200.

The previous prime is 30571014139. The next prime is 30571014151. The reversal of 30571014143 is 34141017503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30571014143 - 22 = 30571014139 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 (30571014113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892253 + ... + 925881.

It is an arithmetic number, because the mean of its divisors is an integer number (3832710210).

Almost surely, 230571014143 is an apocalyptic number.

30571014143 is a deficient number, since it is larger than the sum of its proper divisors (90667537).

30571014143 is a wasteful number, since it uses less digits than its factorization.

30571014143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36297.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 30571014143 in words is "thirty billion, five hundred seventy-one million, fourteen thousand, one hundred forty-three".

Divisors: 1 401 2267 33629 909067 13485229 76236943 30571014143