Search a number
-
+
2130122232313 = 6731792869139
BaseRepresentation
bin11110111111110101001…
…011011101000111111001
321112122012212210010210121
4132333311023131013321
5234344442242413223
64310321544013241
7306616262141605
oct36776513350771
97478185703717
102130122232313
1175141a516959
122a49b9761221
13125b3c864bca
1475154296505
153a62193815d
hex1eff52dd1f9

2130122232313 has 4 divisors (see below), whose sum is σ = 2161915101520. Its totient is φ = 2098329363108.

The previous prime is 2130122232241. The next prime is 2130122232353. The reversal of 2130122232313 is 3132322210312.

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 a de Polignac number, because none of the positive numbers 2k-2130122232313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130122232353) 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, 15896434503 + ... + 15896434636.

It is an arithmetic number, because the mean of its divisors is an integer number (540478775380).

Almost surely, 22130122232313 is an apocalyptic number.

It is an amenable number.

2130122232313 is a deficient number, since it is larger than the sum of its proper divisors (31792869207).

2130122232313 is an equidigital number, since it uses as much as digits as its factorization.

2130122232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31792869206.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2130122232313 its reverse (3132322210312), we get a palindrome (5262444442625).

The spelling of 2130122232313 in words is "two trillion, one hundred thirty billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 67 31792869139 2130122232313