Search a number
-
+
20300220131330 = 2513271529782979
BaseRepresentation
bin1001001110110100000110…
…11010001110100000000010
32122212200102020121100211002
410213122003122032200002
510130044322323200310
6111101443053252002
74163433244025456
oct447320332164002
978780366540732
1020300220131330
116517303047257
12233a39a794002
13b433c18c7a69
14502770702666
152530c6a28da5
hex12768368e802

20300220131330 has 16 divisors (see below), whose sum is σ = 36567932353920. Its totient is φ = 8113968915312.

The previous prime is 20300220131281. The next prime is 20300220131353. The reversal of 20300220131330 is 3313102200302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764878220 + ... + 764904759.

It is an arithmetic number, because the mean of its divisors is an integer number (2285495772120).

Almost surely, 220300220131330 is an apocalyptic number.

20300220131330 is a deficient number, since it is larger than the sum of its proper divisors (16267712222590).

20300220131330 is a wasteful number, since it uses less digits than its factorization.

20300220131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529784313.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20300220131330 its reverse (3313102200302), we get a palindrome (23613322331632).

The spelling of 20300220131330 in words is "twenty trillion, three hundred billion, two hundred twenty million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 1327 2654 6635 13270 1529782979 3059565958 7648914895 15297829790 2030022013133 4060044026266 10150110065665 20300220131330