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112212203113 = 1911497513691
BaseRepresentation
bin110100010000001011…
…1100101011001101001
3101201122021001112112201
41220200113211121221
53314302310444423
6123314412540201
711051502663133
oct1504027453151
9351567045481
10112212203113
114365295504a
12198b7781661
13a773911b2a
145606d1a053
152dbb4252ad
hex1a205e5669

112212203113 has 8 divisors (see below), whose sum is σ = 118128612320. Its totient is φ = 106296844320.

The previous prime is 112212203071. The next prime is 112212203137. The reversal of 112212203113 is 311302212211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112212203113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212203813) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38403 + ... + 475288.

It is an arithmetic number, because the mean of its divisors is an integer number (14766076540).

Almost surely, 2112212203113 is an apocalyptic number.

It is an amenable number.

112212203113 is a deficient number, since it is larger than the sum of its proper divisors (5916409207).

112212203113 is a wasteful number, since it uses less digits than its factorization.

112212203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525207.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112212203113 its reverse (311302212211), we get a palindrome (423514415324).

The spelling of 112212203113 in words is "one hundred twelve billion, two hundred twelve million, two hundred three thousand, one hundred thirteen".

Divisors: 1 19 11497 218443 513691 9760129 5905905427 112212203113