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1214320122 = 232283323813
BaseRepresentation
bin100100001100001…
…0000110111111010
310010121221212001100
41020120100313322
54441331220442
6320255032230
742043356621
oct11030206772
93117855040
101214320122
115734a7754
1229a80b676
13164769522
14b73ba6b8
157191884c
hex48610dfa

1214320122 has 24 divisors (see below), whose sum is σ = 2632066164. Its totient is φ = 404613504.

The previous prime is 1214320109. The next prime is 1214320199. The reversal of 1214320122 is 2210234121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1211666481 + 2653641 = 34809^2 + 1629^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1214320095 and 1214320104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39088 + ... + 62900.

Almost surely, 21214320122 is an apocalyptic number.

1214320122 is an abundant number, since it is smaller than the sum of its proper divisors (1417746042).

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

1214320122 is a wasteful number, since it uses less digits than its factorization.

1214320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26654 (or 26651 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1214320122 is about 34847.0963209275. The cubic root of 1214320122 is about 1066.8689210007.

Adding to 1214320122 its reverse (2210234121), we get a palindrome (3424554243).

The spelling of 1214320122 in words is "one billion, two hundred fourteen million, three hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 2833 5666 8499 16998 23813 25497 47626 50994 71439 142878 214317 428634 67462229 134924458 202386687 404773374 607160061 1214320122