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50105131041 = 377180941539
BaseRepresentation
bin101110101010011111…
…111010000000100001
311210022220122101022010
4232222133322000201
51310103403143131
635003514503133
73422436405150
oct565237720041
9153286571263
1050105131041
111a282049609
129864134aa9
13495678bb44
1425d4699597
151483c0eb46
hexbaa7fa021

50105131041 has 32 divisors (see below), whose sum is σ = 77523609600. Its totient is φ = 28192671360.

The previous prime is 50105130997. The next prime is 50105131079. The reversal of 50105131041 is 14013150105.

It is a happy number.

50105131041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50105131041 - 217 = 50104999969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 50105130999 and 50105131017.

It is not an unprimeable number, because it can be changed into a prime (50105131841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185450 + ... + 1226988.

It is an arithmetic number, because the mean of its divisors is an integer number (2422612800).

Almost surely, 250105131041 is an apocalyptic number.

It is an amenable number.

50105131041 is a deficient number, since it is larger than the sum of its proper divisors (27418478559).

50105131041 is a wasteful number, since it uses less digits than its factorization.

50105131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42429.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 50105131041 its reverse (14013150105), we get a palindrome (64118281146).

The spelling of 50105131041 in words is "fifty billion, one hundred five million, one hundred thirty-one thousand, forty-one".

Divisors: 1 3 7 21 71 213 497 809 1491 2427 5663 16989 41539 57439 124617 172317 290773 402073 872319 1206219 2949269 8847807 20644883 33605051 61934649 100815153 235235357 705706071 2385958621 7157875863 16701710347 50105131041