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112540040545 = 517283119371
BaseRepresentation
bin110100011001111101…
…0001011110101100001
3101202111002221101221211
41220303322023311201
53320440222244140
6123411123350121
711062563363322
oct1506372136541
9352432841854
10112540040545
1143800a12179
1219989522341
13a7c680848a
145638698449
152dda0d22ea
hex1a33e8bd61

112540040545 has 24 divisors (see below), whose sum is σ = 143491917888. Its totient is φ = 84716793600.

The previous prime is 112540040539. The next prime is 112540040597. The reversal of 112540040545 is 545040045211.

It is a happy number.

It is not a de Polignac number, because 112540040545 - 233 = 103950105953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12004710 + ... + 12014080.

It is an arithmetic number, because the mean of its divisors is an integer number (5978829912).

Almost surely, 2112540040545 is an apocalyptic number.

It is an amenable number.

112540040545 is a deficient number, since it is larger than the sum of its proper divisors (30951877343).

112540040545 is an equidigital number, since it uses as much as digits as its factorization.

112540040545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17721 (or 17704 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 112540040545 its reverse (545040045211), we get a palindrome (657580085756).

The spelling of 112540040545 in words is "one hundred twelve billion, five hundred forty million, forty thousand, five hundred forty-five".

Divisors: 1 5 17 85 289 1445 8311 9371 41555 46855 141287 159307 706435 796535 2401879 2708219 12009395 13541095 77882381 389411905 1324000477 6620002385 22508008109 112540040545