Search a number
-
+
131313333210130 = 2513131333321013
BaseRepresentation
bin11101110110110111000100…
…100101001000110000010010
3122012221102122222010222211101
4131312313010211020300102
5114202414201300211010
61143140302410335014
736442034544615661
oct3566670445106022
9565842588128741
10131313333210130
11389277432a1545
12128894a172a46a
135836a42aa9276
14245d85644cdd8
15102ab63cde73a
hex776dc4948c12

131313333210130 has 8 divisors (see below), whose sum is σ = 236363999778252. Its totient is φ = 52525333284048.

The previous prime is 131313333210119. The next prime is 131313333210161. The reversal of 131313333210130 is 31012333313131.

It can be written as a sum of positive squares in 2 ways, for example, as 131249627954929 + 63705255201 = 11456423^2 + 252399^2 .

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

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, 6565666660497 + ... + 6565666660516.

Almost surely, 2131313333210130 is an apocalyptic number.

131313333210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131313333210130 is a deficient number, since it is larger than the sum of its proper divisors (105050666568122).

131313333210130 is a wasteful number, since it uses less digits than its factorization.

131313333210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131333321020.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 131313333210130 its reverse (31012333313131), we get a palindrome (162325666523261).

The spelling of 131313333210130 in words is "one hundred thirty-one trillion, three hundred thirteen billion, three hundred thirty-three million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 13131333321013 26262666642026 65656666605065 131313333210130