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112452101 = 1048710723
BaseRepresentation
bin1101011001111…
…10001000000101
321211121011021122
412230332020011
5212241431401
615054123325
72533553456
oct654761005
9254534248
10112452101
1158526a23
12317b0545
131a3b3508
1410d1312d
159d1421b
hex6b3e205

112452101 has 4 divisors (see below), whose sum is σ = 112473312. Its totient is φ = 112430892.

The previous prime is 112452079. The next prime is 112452113. The reversal of 112452101 is 101254211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112452101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112452101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112452121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5126 + ... + 15848.

It is an arithmetic number, because the mean of its divisors is an integer number (28118328).

Almost surely, 2112452101 is an apocalyptic number.

It is an amenable number.

112452101 is a deficient number, since it is larger than the sum of its proper divisors (21211).

112452101 is a wasteful number, since it uses less digits than its factorization.

112452101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21210.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 112452101 is about 10604.3434968884. The cubic root of 112452101 is about 482.6761700199.

The spelling of 112452101 in words is "one hundred twelve million, four hundred fifty-two thousand, one hundred one".

Divisors: 1 10487 10723 112452101