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47312608201 = 134851350851
BaseRepresentation
bin101100000100000011…
…010001101111001001
311112010022000112010021
4230010003101233021
51233344011430301
633422441220441
73263310351145
oct540403215711
9145108015107
1047312608201
11190798088a1
129204a91721
13460007c071
14240b860225
15136d9a08a1
hexb040d1bc9

47312608201 has 4 divisors (see below), whose sum is σ = 47313093904. Its totient is φ = 47312122500.

The previous prime is 47312608199. The next prime is 47312608219. The reversal of 47312608201 is 10280621374.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47312608201 - 21 = 47312608199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47312608271) 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, 40575 + ... + 310276.

It is an arithmetic number, because the mean of its divisors is an integer number (11828273476).

Almost surely, 247312608201 is an apocalyptic number.

It is an amenable number.

47312608201 is a deficient number, since it is larger than the sum of its proper divisors (485703).

47312608201 is a wasteful number, since it uses less digits than its factorization.

47312608201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485702.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 47312608201 in words is "forty-seven billion, three hundred twelve million, six hundred eight thousand, two hundred one".

Divisors: 1 134851 350851 47312608201