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1214541125 = 5372775011
BaseRepresentation
bin100100001100100…
…0110110101000101
310010122101002012122
41020121012311011
54441410304000
6320303455325
742045300140
oct11031066505
93118332178
101214541125
115736387a6
1229a8b7545
13164815cb5
14b7437057
157195e085
hex48646d45

1214541125 has 32 divisors (see below), whose sum is σ = 1738883328. Its totient is φ = 829656000.

The previous prime is 1214541113. The next prime is 1214541131. The reversal of 1214541125 is 5211454121.

It is a happy number.

It is not a de Polignac number, because 1214541125 - 26 = 1214541061 is a prime.

It is a super-2 number, since 2×12145411252 = 2950220288632531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214541094 and 1214541103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239870 + ... + 244880.

It is an arithmetic number, because the mean of its divisors is an integer number (54340104).

Almost surely, 21214541125 is an apocalyptic number.

It is an amenable number.

1214541125 is a deficient number, since it is larger than the sum of its proper divisors (524342203).

1214541125 is an equidigital number, since it uses as much as digits as its factorization.

1214541125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310 (or 5300 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

The square root of 1214541125 is about 34850.2672156183. The cubic root of 1214541125 is about 1066.9336395005.

Adding to 1214541125 its reverse (5211454121), we get a palindrome (6425995246).

The spelling of 1214541125 in words is "one billion, two hundred fourteen million, five hundred forty-one thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 277 875 1385 1939 5011 6925 9695 25055 34625 35077 48475 125275 175385 242375 626375 876925 1388047 4384625 6940235 9716329 34701175 48581645 173505875 242908225 1214541125