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112112031102 = 2318685338517
BaseRepresentation
bin110100001101001100…
…1011101010101111110
3101201101021120021101020
41220122121131111332
53314101134443402
6123300433525010
711046145353351
oct1503231352576
9351337507336
10112112031102
1143601356365
121988a113766
13a758c3ac56
1455d78c2298
152db27398bc
hex1a1a65d57e

112112031102 has 8 divisors (see below), whose sum is σ = 224224062216. Its totient is φ = 37370677032.

The previous prime is 112112031079. The next prime is 112112031107. The reversal of 112112031102 is 201130211211.

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

112112031102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112031107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9342669253 + ... + 9342669264.

It is an arithmetic number, because the mean of its divisors is an integer number (28028007777).

Almost surely, 2112112031102 is an apocalyptic number.

112112031102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112112031102 is a wasteful number, since it uses less digits than its factorization.

112112031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18685338522.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112112031102 its reverse (201130211211), we get a palindrome (313242242313).

The spelling of 112112031102 in words is "one hundred twelve billion, one hundred twelve million, thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 18685338517 37370677034 56056015551 112112031102