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112355645455 = 5179471395809
BaseRepresentation
bin110100010100011101…
…0110001100000001111
3101202000020222011110001
41220220322301200033
53320101021123310
6123340535225131
711055164141314
oct1505072614017
9352006864401
10112355645455
1143716918439
12199378181a7
13a797555c61
14561bdb8d0b
152dc8d0b93a
hex1a28eb180f

112355645455 has 16 divisors (see below), whose sum is σ = 142908611040. Its totient is φ = 84507799552.

The previous prime is 112355645443. The next prime is 112355645483. The reversal of 112355645455 is 554546553211.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112355645455 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617410 + ... + 778399.

It is an arithmetic number, because the mean of its divisors is an integer number (8931788190).

Almost surely, 2112355645455 is an apocalyptic number.

112355645455 is a deficient number, since it is larger than the sum of its proper divisors (30552965585).

112355645455 is a wasteful number, since it uses less digits than its factorization.

112355645455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396778.

The product of its digits is 1800000, while the sum is 46.

The spelling of 112355645455 in words is "one hundred twelve billion, three hundred fifty-five million, six hundred forty-five thousand, four hundred fifty-five".

Divisors: 1 5 17 85 947 4735 16099 80495 1395809 6979045 23728753 118643765 1321831123 6609155615 22471129091 112355645455