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50250255131 = 191263090341
BaseRepresentation
bin101110110011001001…
…100000101100011011
311210201000201110010102
4232303021200230123
51310403031131011
635030141210015
73426151056356
oct566311405433
9153630643112
1050250255131
111a346a6047a
1298a486090b
13497a87159b
142609a7529d
15149182973b
hexbb3260b1b

50250255131 has 4 divisors (see below), whose sum is σ = 50513345664. Its totient is φ = 49987164600.

The previous prime is 50250255119. The next prime is 50250255161. The reversal of 50250255131 is 13155205205.

50250255131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50250255131 - 26 = 50250255067 is a prime.

It is a super-2 number, since 2×502502551312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50250255094 and 50250255103.

It is not an unprimeable number, because it can be changed into a prime (50250255161) 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, 131544980 + ... + 131545361.

It is an arithmetic number, because the mean of its divisors is an integer number (12628336416).

Almost surely, 250250255131 is an apocalyptic number.

50250255131 is a deficient number, since it is larger than the sum of its proper divisors (263090533).

50250255131 is a wasteful number, since it uses less digits than its factorization.

50250255131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263090532.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 50250255131 in words is "fifty billion, two hundred fifty million, two hundred fifty-five thousand, one hundred thirty-one".

Divisors: 1 191 263090341 50250255131