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112540127045 = 522508025409
BaseRepresentation
bin110100011001111101…
…0100000111101000101
3101202111010002210121112
41220303322200331011
53320440233031140
6123411125254405
711062564203443
oct1506372407505
9352433083545
10112540127045
1143800a71165
1219989564405
13a7c6838968
1456386bbb93
152dda0ecc65
hex1a33ea0f45

112540127045 has 4 divisors (see below), whose sum is σ = 135048152460. Its totient is φ = 90032101632.

The previous prime is 112540126999. The next prime is 112540127047. The reversal of 112540127045 is 540721045211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540721045211 = 3714614082303.

It can be written as a sum of positive squares in 2 ways, for example, as 83104205284 + 29435921761 = 288278^2 + 171569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112540127045 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112540127047) 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, 11254012700 + ... + 11254012709.

It is an arithmetic number, because the mean of its divisors is an integer number (33762038115).

Almost surely, 2112540127045 is an apocalyptic number.

It is an amenable number.

112540127045 is a deficient number, since it is larger than the sum of its proper divisors (22508025415).

112540127045 is an equidigital number, since it uses as much as digits as its factorization.

112540127045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22508025414.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 112540127045 in words is "one hundred twelve billion, five hundred forty million, one hundred twenty-seven thousand, forty-five".

Divisors: 1 5 22508025409 112540127045