Search a number
-
+
1214801160 = 233520534931
BaseRepresentation
bin100100001101000…
…0110010100001000
310010122212021220120
41020122012110020
54441442114120
6320313223240
742050432226
oct11032062410
93118767816
101214801160
115737a6101
1229aa01b20
131648a7471
14b74a3b16
15719b1140
hex48686508

1214801160 has 64 divisors (see below), whose sum is σ = 3646918080. Its totient is φ = 323723520.

The previous prime is 1214801117. The next prime is 1214801173. The reversal of 1214801160 is 611084121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1214801160.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243895 + ... + 248825.

It is an arithmetic number, because the mean of its divisors is an integer number (56983095).

Almost surely, 21214801160 is an apocalyptic number.

1214801160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214801160 is an abundant number, since it is smaller than the sum of its proper divisors (2432116920).

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

1214801160 is a wasteful number, since it uses less digits than its factorization.

1214801160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998 (or 6994 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 1214801160 is about 34853.9977620932. The cubic root of 1214801160 is about 1067.0097780754.

Adding to 1214801160 its reverse (611084121), we get a palindrome (1825885281).

The spelling of 1214801160 in words is "one billion, two hundred fourteen million, eight hundred one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2053 4106 4931 6159 8212 9862 10265 12318 14793 16424 19724 20530 24636 24655 29586 30795 39448 41060 49272 49310 59172 61590 73965 82120 98620 118344 123180 147930 197240 246360 295860 591720 10123343 20246686 30370029 40493372 50616715 60740058 80986744 101233430 121480116 151850145 202466860 242960232 303700290 404933720 607400580 1214801160