Search a number
-
+
2130130133101 = 7329179864837
BaseRepresentation
bin11110111111110101101…
…001100110000001101101
321112122020102122112122101
4132333311221212001231
5234400001303224401
64310322425215101
7306616416246145
oct36776551460155
97478212575571
102130130133101
11751423a22933
122a4a00331491
13125b413a0129
1475155351925
153a622499101
hex1eff5a6606d

2130130133101 has 4 divisors (see below), whose sum is σ = 2159309998012. Its totient is φ = 2100950268192.

The previous prime is 2130130133081. The next prime is 2130130133203. The reversal of 2130130133101 is 1013310310312.

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 557486222500 + 1572643910601 = 746650^2 + 1254051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130130133101 - 25 = 2130130133069 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 (2130130130101) 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, 14589932346 + ... + 14589932491.

It is an arithmetic number, because the mean of its divisors is an integer number (539827499503).

Almost surely, 22130130133101 is an apocalyptic number.

It is an amenable number.

2130130133101 is a deficient number, since it is larger than the sum of its proper divisors (29179864911).

2130130133101 is an equidigital number, since it uses as much as digits as its factorization.

2130130133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29179864910.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2130130133101 its reverse (1013310310312), we get a palindrome (3143440443413).

The spelling of 2130130133101 in words is "two trillion, one hundred thirty billion, one hundred thirty million, one hundred thirty-three thousand, one hundred one".

Divisors: 1 73 29179864837 2130130133101