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50125031210 = 255012503121
BaseRepresentation
bin101110101011101011…
…110100011100101010
311210101022002102012102
4232223223310130222
51310124001444320
635005505213402
73423100510142
oct565353643452
9153338072172
1050125031210
111a292300931
12986a931262
13495a9389a7
1425d7199922
151485841175
hexbabaf472a

50125031210 has 8 divisors (see below), whose sum is σ = 90225056196. Its totient is φ = 20050012480.

The previous prime is 50125031191. The next prime is 50125031213. The reversal of 50125031210 is 1213052105.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49155767521 + 969263689 = 221711^2 + 31133^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50125031213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506251551 + ... + 2506251570.

Almost surely, 250125031210 is an apocalyptic number.

50125031210 is a deficient number, since it is larger than the sum of its proper divisors (40100024986).

50125031210 is a wasteful number, since it uses less digits than its factorization.

50125031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012503128.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 50125031210 its reverse (1213052105), we get a palindrome (51338083315).

The spelling of 50125031210 in words is "fifty billion, one hundred twenty-five million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 5012503121 10025006242 25062515605 50125031210