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112438088039 = 257123437293
BaseRepresentation
bin110100010110111010…
…1010001000101100111
3101202020000002200102002
41220231311101011213
53320233122304124
6123353042235515
711060214656564
oct1505565210547
9352200080362
10112438088039
1143759407802
121995b355b9b
13a7ab660054
145628d1986b
152dd11940ae
hex1a2dd51167

112438088039 has 4 divisors (see below), whose sum is σ = 112438782456. Its totient is φ = 112437393624.

The previous prime is 112438088017. The next prime is 112438088057. The reversal of 112438088039 is 930880834211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 930880834211 = 2719342361469.

It is a cyclic number.

It is not a de Polignac number, because 112438088039 - 212 = 112438083943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112438087984 and 112438088002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112438088089) 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 3 ways as a sum of consecutive naturals, for example, 38477 + ... + 475769.

It is an arithmetic number, because the mean of its divisors is an integer number (28109695614).

Almost surely, 2112438088039 is an apocalyptic number.

112438088039 is a deficient number, since it is larger than the sum of its proper divisors (694417).

112438088039 is an equidigital number, since it uses as much as digits as its factorization.

112438088039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694416.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 112438088039 in words is "one hundred twelve billion, four hundred thirty-eight million, eighty-eight thousand, thirty-nine".

Divisors: 1 257123 437293 112438088039