Search a number
-
+
1214115060 = 223520235251
BaseRepresentation
bin100100001011101…
…1110110011110100
310010121120102202110
41020113132303310
54441303140220
6320250411020
742041544024
oct11027366364
93117512673
101214115060
11573377684
1229a730a70
131646c70a2
14b7365a84
15718c7be0
hex485decf4

1214115060 has 24 divisors (see below), whose sum is σ = 3399522336. Its totient is φ = 323764000.

The previous prime is 1214115059. The next prime is 1214115079. The reversal of 1214115060 is 605114121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10117566 + ... + 10117685.

It is an arithmetic number, because the mean of its divisors is an integer number (141646764).

Almost surely, 21214115060 is an apocalyptic number.

1214115060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214115060 is an abundant number, since it is smaller than the sum of its proper divisors (2185407276).

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

1214115060 is a wasteful number, since it uses less digits than its factorization.

1214115060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20235263 (or 20235261 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1214115060 is about 34844.1538855516. The cubic root of 1214115060 is about 1066.8088636384.

Adding to 1214115060 its reverse (605114121), we get a palindrome (1819229181).

The spelling of 1214115060 in words is "one billion, two hundred fourteen million, one hundred fifteen thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 20235251 40470502 60705753 80941004 101176255 121411506 202352510 242823012 303528765 404705020 607057530 1214115060