Search a number
-
+
112310087 is a prime number
BaseRepresentation
bin1101011000110…
…11011101000111
321211022221110212
412230123131013
5212222410322
615051110035
72532422441
oct654333507
9254287425
10112310087
115843a25a
123174231b
131a363996
1410cb7491
159cd70e2
hex6b1b747

112310087 has 2 divisors, whose sum is σ = 112310088. Its totient is φ = 112310086.

The previous prime is 112310063. The next prime is 112310129. The reversal of 112310087 is 780013211.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (780013211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112310087 - 28 = 112309831 is a prime.

It is a super-2 number, since 2×1123100872 = 25227111283895138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112310057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56155043 + 56155044.

It is an arithmetic number, because the mean of its divisors is an integer number (56155044).

Almost surely, 2112310087 is an apocalyptic number.

112310087 is a deficient number, since it is larger than the sum of its proper divisors (1).

112310087 is an equidigital number, since it uses as much as digits as its factorization.

112310087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 112310087 is about 10597.6453516807. The cubic root of 112310087 is about 482.4728963629.

Adding to 112310087 its reverse (780013211), we get a palindrome (892323298).

The spelling of 112310087 in words is "one hundred twelve million, three hundred ten thousand, eighty-seven".