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200125245 = 3513341683
BaseRepresentation
bin10111110110110…
…10101100111101
3111221120102020010
423323122230331
5402213001440
631505213433
74650015345
oct1373325475
9457512203
10200125245
11a2a69071
1257031279
13325cc308
141c815d25
1512881580
hexbedab3d

200125245 has 8 divisors (see below), whose sum is σ = 320200416. Its totient is φ = 106733456.

The previous prime is 200125229. The next prime is 200125253. The reversal of 200125245 is 542521002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200125245 - 24 = 200125229 is a prime.

It is a super-2 number, since 2×2001252452 = 80100227372620050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6670827 + ... + 6670856.

It is an arithmetic number, because the mean of its divisors is an integer number (40025052).

Almost surely, 2200125245 is an apocalyptic number.

It is an amenable number.

200125245 is a deficient number, since it is larger than the sum of its proper divisors (120075171).

200125245 is a wasteful number, since it uses less digits than its factorization.

200125245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341691.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 200125245 is about 14146.5630101449. The cubic root of 200125245 is about 584.9255950369.

Adding to 200125245 its reverse (542521002), we get a palindrome (742646247).

The spelling of 200125245 in words is "two hundred million, one hundred twenty-five thousand, two hundred forty-five".

Divisors: 1 3 5 15 13341683 40025049 66708415 200125245