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250503115213 = 1387132211577
BaseRepresentation
bin1110100101001100100…
…1100011000111001101
3212221120222210202110001
43221103021203013031
513101012244141323
6311025103044301
724045462226651
oct3512311430715
9787528722401
10250503115213
119726852914a
1240670ba0691
131a812394bc0
14c1a5578a61
1567b209a3ad
hex3a532631cd

250503115213 has 8 divisors (see below), whose sum is σ = 269803669688. Its totient is φ = 231207001344.

The previous prime is 250503115183. The next prime is 250503115229. The reversal of 250503115213 is 312511305052.

250503115213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35947022409 + 214556092804 = 189597^2 + 463202^2 .

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 250503115213 - 213 = 250503107021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250503115283) by changing a digit.

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, 992520 + ... + 1219057.

It is an arithmetic number, because the mean of its divisors is an integer number (33725458711).

Almost surely, 2250503115213 is an apocalyptic number.

It is an amenable number.

250503115213 is a deficient number, since it is larger than the sum of its proper divisors (19300554475).

250503115213 is a wasteful number, since it uses less digits than its factorization.

250503115213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220303.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 250503115213 in words is "two hundred fifty billion, five hundred three million, one hundred fifteen thousand, two hundred thirteen".

Divisors: 1 13 8713 113269 2211577 28750501 19269470401 250503115213