Search a number
-
+
2130481771917 = 34316515362573
BaseRepresentation
bin11111000000001010100…
…110111111010110001101
321112200010221022122102020
4133000022212333112031
5234401211313200132
64310421350120353
7306631216160202
oct37001246772615
97480127278366
102130481771917
11751594467324
122a4a9a0500b9
13125b991ab235
1475189d27ca9
153a6432a852c
hex1f00a9bf58d

2130481771917 has 8 divisors (see below), whose sum is σ = 2906703813024. Its totient is φ = 1387290456048.

The previous prime is 2130481771897. The next prime is 2130481771933. The reversal of 2130481771917 is 7191771840312.

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

It is not a de Polignac number, because 2130481771917 - 214 = 2130481755533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130481771917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130481571917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8257681158 + ... + 8257681415.

It is an arithmetic number, because the mean of its divisors is an integer number (363337976628).

Almost surely, 22130481771917 is an apocalyptic number.

It is an amenable number.

2130481771917 is a deficient number, since it is larger than the sum of its proper divisors (776222041107).

2130481771917 is a wasteful number, since it uses less digits than its factorization.

2130481771917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16515362619.

The product of its (nonzero) digits is 592704, while the sum is 51.

The spelling of 2130481771917 in words is "two trillion, one hundred thirty billion, four hundred eighty-one million, seven hundred seventy-one thousand, nine hundred seventeen".

Divisors: 1 3 43 129 16515362573 49546087719 710160590639 2130481771917