Search a number
-
+
2130210213130 = 25213021021313
BaseRepresentation
bin11110111111111010011…
…011000100110100001010
321112122110000100000210101
4132333322123010310022
5234400132303310010
64310334405440014
7306621411024466
oct36777233046412
97478400300711
102130210213130
1175146514917a
122a4a2311000a
13125b54b5aa6c
1475161c394a6
153a62951673a
hex1effa6c4d0a

2130210213130 has 8 divisors (see below), whose sum is σ = 3834378383652. Its totient is φ = 852084085248.

The previous prime is 2130210213127. The next prime is 2130210213149. The reversal of 2130210213130 is 313120120312.

It can be written as a sum of positive squares in 2 ways, for example, as 1974831552369 + 155378660761 = 1405287^2 + 394181^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2130210213098 and 2130210213107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106510510647 + ... + 106510510666.

Almost surely, 22130210213130 is an apocalyptic number.

2130210213130 is a deficient number, since it is larger than the sum of its proper divisors (1704168170522).

2130210213130 is a wasteful number, since it uses less digits than its factorization.

2130210213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213021021320.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2130210213130 its reverse (313120120312), we get a palindrome (2443330333442).

The spelling of 2130210213130 in words is "two trillion, one hundred thirty billion, two hundred ten million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 213021021313 426042042626 1065105106565 2130210213130