Search a number
-
+
1214232110 = 257136911931
BaseRepresentation
bin100100001011111…
…1011011000101110
310010121210101022122
41020113323120232
54441320411420
6320253112542
742042542210
oct11027733056
93117711278
101214232110
11573447613
1229a788752
13164738450
14b73965b0
15718ec725
hex485fb62e

1214232110 has 64 divisors (see below), whose sum is σ = 2695279104. Its totient is φ = 383529600.

The previous prime is 1214232109. The next prime is 1214232113. The reversal of 1214232110 is 112324121.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214232113) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 627845 + ... + 629775.

It is an arithmetic number, because the mean of its divisors is an integer number (42113736).

Almost surely, 21214232110 is an apocalyptic number.

1214232110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214232110 is an abundant number, since it is smaller than the sum of its proper divisors (1481046994).

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

1214232110 is a wasteful number, since it uses less digits than its factorization.

1214232110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1214232110 is about 34845.8334668580. The cubic root of 1214232110 is about 1066.8431453879.

Adding to 1214232110 its reverse (112324121), we get a palindrome (1326556231).

The spelling of 1214232110 in words is "one billion, two hundred fourteen million, two hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 691 910 1382 1931 3455 3862 4837 6910 8983 9655 9674 13517 17966 19310 24185 25103 27034 44915 48370 50206 62881 67585 89830 125515 125762 135170 175721 251030 314405 351442 628810 878605 1334321 1757210 2668642 6671605 9340247 13343210 17346173 18680494 34692346 46701235 86730865 93402470 121423211 173461730 242846422 607116055 1214232110