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112050030131 = 131731113144737
BaseRepresentation
bin110100001011010110…
…0111100011000110011
3101201012221220022000222
41220112230330120303
53313434301431011
6123250341003255
711044463353454
oct1502654743063
9351187808028
10112050030131
114357a359096
12198713b352b
13a7491402a0
1455cd58312b
152dac08dddb
hex1a16b3c633

112050030131 has 32 divisors (see below), whose sum is σ = 133057064448. Its totient is φ = 93372088320.

The previous prime is 112050030121. The next prime is 112050030137. The reversal of 112050030131 is 131030050211.

It is a cyclic number.

It is not a de Polignac number, because 112050030131 - 230 = 110976288307 is a prime.

It is a super-2 number, since 2×1120500301312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (112050030137) 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 31 ways as a sum of consecutive naturals, for example, 701795 + ... + 846531.

It is an arithmetic number, because the mean of its divisors is an integer number (4158033264).

Almost surely, 2112050030131 is an apocalyptic number.

112050030131 is a deficient number, since it is larger than the sum of its proper divisors (21007034317).

112050030131 is a wasteful number, since it uses less digits than its factorization.

112050030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144911.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 112050030131 its reverse (131030050211), we get a palindrome (243080080342).

The spelling of 112050030131 in words is "one hundred twelve billion, fifty million, thirty thousand, one hundred thirty-one".

Divisors: 1 13 17 31 113 221 403 527 1469 1921 3503 6851 24973 45539 59551 144737 774163 1881581 2460529 4486847 16355281 31986877 58329011 76276399 212618653 278039777 507013711 991593187 3614517101 6591178243 8619233087 112050030131