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4121214325 = 52613268921
BaseRepresentation
bin1111010110100100…
…1011110101110101
3101122012210101020121
43311221023311311
531420012324300
61520535531541
7204061513054
oct36551136565
911565711217
104121214325
111825355358
12970229bb1
13508a82277
142b14a839b
15191c1a81a
hexf5a4bd75

4121214325 has 12 divisors (see below), whose sum is σ = 5118661348. Its totient is φ = 3291580800.

The previous prime is 4121214311. The next prime is 4121214353. The reversal of 4121214325 is 5234121214.

It can be written as a sum of positive squares in 6 ways, for example, as 2195672164 + 1925542161 = 46858^2 + 43881^2 .

It is not a de Polignac number, because 4121214325 - 29 = 4121213813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an alternating number because its digits alternate between even and odd.

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 4121214325.

It is a congruent number.

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, 119136 + ... + 149785.

Almost surely, 24121214325 is an apocalyptic number.

It is an amenable number.

4121214325 is a deficient number, since it is larger than the sum of its proper divisors (997447023).

4121214325 is a wasteful number, since it uses less digits than its factorization.

4121214325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269544 (or 269539 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 4121214325 is about 64196.6846885414. The cubic root of 4121214325 is about 1603.2764014009.

Adding to 4121214325 its reverse (5234121214), we get a palindrome (9355335539).

The spelling of 4121214325 in words is "four billion, one hundred twenty-one million, two hundred fourteen thousand, three hundred twenty-five".

Divisors: 1 5 25 613 3065 15325 268921 1344605 6723025 164848573 824242865 4121214325