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2214240125 = 5317713921
BaseRepresentation
bin1000001111111010…
…1001111101111101
312201022111001102112
42003332221331331
514013321141000
61003414503405
7105604505366
oct20376517575
95638431375
102214240125
11a36976419
12519664b65
13293979176
14170106b6d
15ce5d1235
hex83fa9f7d

2214240125 has 8 divisors (see below), whose sum is σ = 2763371832. Its totient is φ = 1771392000.

The previous prime is 2214240121. The next prime is 2214240163. The reversal of 2214240125 is 5210424122.

It can be written as a sum of positive squares in 4 ways, for example, as 1666681 + 2212573444 = 1291^2 + 47038^2 .

It is not a de Polignac number, because 2214240125 - 22 = 2214240121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2214240125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214240121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8856836 + ... + 8857085.

It is an arithmetic number, because the mean of its divisors is an integer number (345421479).

Almost surely, 22214240125 is an apocalyptic number.

2214240125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2214240125 is a deficient number, since it is larger than the sum of its proper divisors (549131707).

2214240125 is an equidigital number, since it uses as much as digits as its factorization.

2214240125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17713936 (or 17713926 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2214240125 is about 47055.7129900292. The cubic root of 2214240125 is about 1303.3915632059.

Adding to 2214240125 its reverse (5210424122), we get a palindrome (7424664247).

The spelling of 2214240125 in words is "two billion, two hundred fourteen million, two hundred forty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 17713921 88569605 442848025 2214240125