Search a number
-
+
1343110120 = 2351110130223
BaseRepresentation
bin101000000001110…
…0011101111101000
310110121022001201021
41100003203233220
510222314010440
6341135302224
745166150642
oct12003435750
93417261637
101343110120
1162a172570
1231597a974
13185350321
14ca543892
157cda884a
hex500e3be8

1343110120 has 64 divisors (see below), whose sum is σ = 3329475840. Its totient is φ = 483552000.

The previous prime is 1343110079. The next prime is 1343110127. The reversal of 1343110120 is 210113431.

It is a junction number, because it is equal to n+sod(n) for n = 1343110094 and 1343110103.

It is not an unprimeable number, because it can be changed into a prime (1343110127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29329 + ... + 59551.

It is an arithmetic number, because the mean of its divisors is an integer number (52023060).

Almost surely, 21343110120 is an apocalyptic number.

1343110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1664737920).

1343110120 is an abundant number, since it is smaller than the sum of its proper divisors (1986365720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343110120 is a wasteful number, since it uses less digits than its factorization.

1343110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30346 (or 30342 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1343110120 is about 36648.4668164986. The cubic root of 1343110120 is about 1103.3260541339.

Adding to 1343110120 its reverse (210113431), we get a palindrome (1553223551).

The spelling of 1343110120 in words is "one billion, three hundred forty-three million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 101 110 202 220 404 440 505 808 1010 1111 2020 2222 4040 4444 5555 8888 11110 22220 30223 44440 60446 120892 151115 241784 302230 332453 604460 664906 1208920 1329812 1662265 2659624 3052523 3324530 6105046 6649060 12210092 13298120 15262615 24420184 30525230 33577753 61050460 67155506 122100920 134311012 167888765 268622024 335777530 671555060 1343110120