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1112112210203 = 27119429211217
BaseRepresentation
bin10000001011101111000…
…011011010000100011011
310221022120000022210112122
4100023233003122010123
5121210101211211303
62210521452131455
7143230114546511
oct20135703320433
93838500283478
101112112210203
1139970a393875
1215b650166b8b
1380b4426a167
143bb7dd744b1
151dddded8e38
hex102ef0da11b

1112112210203 has 8 divisors (see below), whose sum is σ = 1116278681280. Its totient is φ = 1107946200960.

The previous prime is 1112112210169. The next prime is 1112112210217. The reversal of 1112112210203 is 3020122112111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1112112210203 - 226 = 1112045101339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112112210233) 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 7 ways as a sum of consecutive naturals, for example, 5159651 + ... + 5370867.

It is an arithmetic number, because the mean of its divisors is an integer number (139534835160).

Almost surely, 21112112210203 is an apocalyptic number.

1112112210203 is a deficient number, since it is larger than the sum of its proper divisors (4166471077).

1112112210203 is a wasteful number, since it uses less digits than its factorization.

1112112210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230917.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1112112210203 its reverse (3020122112111), we get a palindrome (4132234322314).

The spelling of 1112112210203 in words is "one trillion, one hundred twelve billion, one hundred twelve million, two hundred ten thousand, two hundred three".

Divisors: 1 271 19429 211217 5265259 57239807 4103735093 1112112210203