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47354112101 = 49921948581
BaseRepresentation
bin101100000110100001…
…100110100001100101
311112020012010010202202
4230012201212201211
51233440123041401
633430522544245
73264323211602
oct540641464145
9145205103682
1047354112101
11190a018633a
129216968085
13460885129a
1424131856a9
15137244d06b
hexb06866865

47354112101 has 4 divisors (see below), whose sum is σ = 47355110604. Its totient is φ = 47353113600.

The previous prime is 47354112077. The next prime is 47354112133. The reversal of 47354112101 is 10121145374.

It is a Cunningham number, because it is equal to 2176102+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41758922500 + 5595189601 = 204350^2 + 74801^2 .

It is a cyclic number.

It is not a de Polignac number, because 47354112101 - 26 = 47354112037 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 (47354112161) 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, 424370 + ... + 524211.

It is an arithmetic number, because the mean of its divisors is an integer number (11838777651).

Almost surely, 247354112101 is an apocalyptic number.

It is an amenable number.

47354112101 is a deficient number, since it is larger than the sum of its proper divisors (998503).

47354112101 is an equidigital number, since it uses as much as digits as its factorization.

47354112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998502.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 47354112101 its reverse (10121145374), we get a palindrome (57475257475).

The spelling of 47354112101 in words is "forty-seven billion, three hundred fifty-four million, one hundred twelve thousand, one hundred one".

Divisors: 1 49921 948581 47354112101