Search a number
-
+
2130250500313 = 131009162403789
BaseRepresentation
bin11110111111111100110…
…100110000100011011001
321112122112211010211102021
4132333330310300203121
5234400223112002223
64310342405134441
7306622410330025
oct36777464604331
97478484124367
102130250500313
11751485965571
122a4a346ba421
13125b602c5230
1475167325385
153a62cd2365d
hex1effcd308d9

2130250500313 has 8 divisors (see below), whose sum is σ = 2296389590600. Its totient is φ = 1964436219648.

The previous prime is 2130250500281. The next prime is 2130250500347. The reversal of 2130250500313 is 3130050520312.

It can be written as a sum of positive squares in 4 ways, for example, as 96067142809 + 2034183357504 = 309947^2 + 1426248^2 .

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 2130250500313 - 25 = 2130250500281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130250500613) 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, 81188778 + ... + 81215011.

It is an arithmetic number, because the mean of its divisors is an integer number (287048698825).

Almost surely, 22130250500313 is an apocalyptic number.

It is an amenable number.

2130250500313 is a deficient number, since it is larger than the sum of its proper divisors (166139090287).

2130250500313 is a wasteful number, since it uses less digits than its factorization.

2130250500313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162404811.

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 2130250500313 in words is "two trillion, one hundred thirty billion, two hundred fifty million, five hundred thousand, three hundred thirteen".

Divisors: 1 13 1009 13117 162403789 2111249257 163865423101 2130250500313