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112448601487 = 353318551279
BaseRepresentation
bin110100010111001110…
…1010111110110001111
3101202020201212211011001
41220232131113312033
53320243320221422
6123354055441131
711060403225205
oct1505635276617
9352221784131
10112448601487
1143764338702
12199629861a7
13a7b08a1521
14562a495075
152dd206e227
hex1a2e757d8f

112448601487 has 4 divisors (see below), whose sum is σ = 112767153120. Its totient is φ = 112130049856.

The previous prime is 112448601481. The next prime is 112448601491. The reversal of 112448601487 is 784106844211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112448601487 is a prime.

It is a super-2 number, since 2×1124486014872 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112448601481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159275287 + ... + 159275992.

It is an arithmetic number, because the mean of its divisors is an integer number (28191788280).

Almost surely, 2112448601487 is an apocalyptic number.

112448601487 is a deficient number, since it is larger than the sum of its proper divisors (318551633).

112448601487 is an equidigital number, since it uses as much as digits as its factorization.

112448601487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318551632.

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 112448601487 in words is "one hundred twelve billion, four hundred forty-eight million, six hundred one thousand, four hundred eighty-seven".

Divisors: 1 353 318551279 112448601487