Search a number
-
+
1214020122 = 23728905241
BaseRepresentation
bin100100001011100…
…0111101000011010
310010121101121112020
41020113013220122
54441242120442
6320244355310
742041000160
oct11027075032
93117347466
101214020122
11573312317
1229a6a5b36
13164692b03
14b733d230
15718a99ec
hex485c7a1a

1214020122 has 16 divisors (see below), whose sum is σ = 2774903232. Its totient is φ = 346862880.

The previous prime is 1214020111. The next prime is 1214020139. The reversal of 1214020122 is 2210204121.

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, 14452579 + ... + 14452662.

It is an arithmetic number, because the mean of its divisors is an integer number (173431452).

Almost surely, 21214020122 is an apocalyptic number.

1214020122 is an abundant number, since it is smaller than the sum of its proper divisors (1560883110).

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

1214020122 is a wasteful number, since it uses less digits than its factorization.

1214020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28905253.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1214020122 is about 34842.7915356964. The cubic root of 1214020122 is about 1066.7810564606.

Adding to 1214020122 its reverse (2210204121), we get a palindrome (3424224243).

The spelling of 1214020122 in words is "one billion, two hundred fourteen million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 28905241 57810482 86715723 173431446 202336687 404673374 607010061 1214020122