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112040080 = 2456720903
BaseRepresentation
bin1101010110110…
…01100010010000
321210211020002121
412223121202100
5212140240310
615041224024
72530216315
oct653314220
9253736077
10112040080
1158275409
1231632014
131a29ab09
1410c46d0c
159c820da
hex6ad9890

112040080 has 40 divisors (see below), whose sum is σ = 264393792. Its totient is φ = 44145024.

The previous prime is 112040051. The next prime is 112040087. The reversal of 112040080 is 80040211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (112040087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5092 + ... + 15811.

Almost surely, 2112040080 is an apocalyptic number.

112040080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112040080 is an abundant number, since it is smaller than the sum of its proper divisors (152353712).

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

112040080 is a wasteful number, since it uses less digits than its factorization.

112040080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20983 (or 20977 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 112040080 is about 10584.8986768887. The cubic root of 112040080 is about 482.0859450859.

Adding to 112040080 its reverse (80040211), we get a palindrome (192080291).

The spelling of 112040080 in words is "one hundred twelve million, forty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 5360 20903 41806 83612 104515 167224 209030 334448 418060 836120 1400501 1672240 2801002 5602004 7002505 11204008 14005010 22408016 28010020 56020040 112040080