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47130180030497 = 85531551030387
BaseRepresentation
bin10101011011101010110011…
…01000111001000000100001
320011212121020021120201201202
422231311121220321000201
522134140102041433442
6244123150015410545
712633020540234444
oct1255653150710041
9204777207521652
1047130180030497
1114020884a45083
125352189b23a55
13203b48417c625
14b8d181a8165b
1556ae6de91c32
hex2add59a39021

47130180030497 has 4 divisors (see below), whose sum is σ = 47130731146416. Its totient is φ = 47129628914580.

The previous prime is 47130180030491. The next prime is 47130180030523. The reversal of 47130180030497 is 79403008103174.

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.

It is a cyclic number.

It is not a de Polignac number, because 47130180030497 - 234 = 47113000161313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47130180030491) 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, 275429663 + ... + 275600724.

It is an arithmetic number, because the mean of its divisors is an integer number (11782682786604).

Almost surely, 247130180030497 is an apocalyptic number.

It is an amenable number.

47130180030497 is a deficient number, since it is larger than the sum of its proper divisors (551115919).

47130180030497 is an equidigital number, since it uses as much as digits as its factorization.

47130180030497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551115918.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 47130180030497 in words is "forty-seven trillion, one hundred thirty billion, one hundred eighty million, thirty thousand, four hundred ninety-seven".

Divisors: 1 85531 551030387 47130180030497