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1214233130 = 251116076869
BaseRepresentation
bin100100001011111…
…1011101000101010
310010121210102201102
41020113323220222
54441320430010
6320253121402
742042545165
oct11027735052
93117712642
101214233130
11573448360
1229a789262
13164738a56
14b7396adc
15718ecba5
hex485fba2a

1214233130 has 32 divisors (see below), whose sum is σ = 2386143360. Its totient is φ = 441200320.

The previous prime is 1214233123. The next prime is 1214233159. The reversal of 1214233130 is 313324121.

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, 173336 + ... + 180204.

It is an arithmetic number, because the mean of its divisors is an integer number (74566980).

Almost surely, 21214233130 is an apocalyptic number.

1214233130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214233130 is a deficient number, since it is larger than the sum of its proper divisors (1171910230).

1214233130 is a wasteful number, since it uses less digits than its factorization.

1214233130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8494.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1214233130 is about 34845.8481027511. The cubic root of 1214233130 is about 1066.8434441171.

Adding to 1214233130 its reverse (313324121), we get a palindrome (1527557251).

Subtracting from 1214233130 its reverse (313324121), we obtain a palindrome (900909009).

The spelling of 1214233130 in words is "one billion, two hundred fourteen million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1607 3214 6869 8035 13738 16070 17677 34345 35354 68690 75559 88385 151118 176770 377795 755590 11038483 22076966 55192415 110384830 121423313 242846626 607116565 1214233130