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112007120 = 2451738093
BaseRepresentation
bin1101010110100…
…01011111010000
321210202112212212
412223101133100
5212133211440
615040411252
72530021241
oct653213720
9253675785
10112007120
1158252675
1231616b28
131a288b04
1410c38cc8
159c77465
hex6ad17d0

112007120 has 40 divisors (see below), whose sum is σ = 261954216. Its totient is φ = 44538368.

The previous prime is 112007117. The next prime is 112007143. The reversal of 112007120 is 21700211.

It can be written as a sum of positive squares in 4 ways, for example, as 28686736 + 83320384 = 5356^2 + 9128^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 112007095 and 112007104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9794 + ... + 17886.

Almost surely, 2112007120 is an apocalyptic number.

112007120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112007120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130977108).

112007120 is an abundant number, since it is smaller than the sum of its proper divisors (149947096).

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

112007120 is a wasteful number, since it uses less digits than its factorization.

112007120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279 (or 8273 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 112007120 is about 10583.3416272933. The cubic root of 112007120 is about 482.0386670311.

Adding to 112007120 its reverse (21700211), we get a palindrome (133707331).

The spelling of 112007120 in words is "one hundred twelve million, seven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 173 346 692 865 1384 1730 2768 3460 6920 8093 13840 16186 32372 40465 64744 80930 129488 161860 323720 647440 1400089 2800178 5600356 7000445 11200712 14000890 22401424 28001780 56003560 112007120