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112320140 = 22567109769
BaseRepresentation
bin1101011000111…
…01111010001100
321211100110021012
412230131322030
5212223221030
615051224352
72532463652
oct654357214
9254313235
10112320140
1158446869
12317480b8
131a36842a
1410cbadd2
159cda095
hex6b1de8c

112320140 has 48 divisors (see below), whose sum is σ = 241903200. Its totient is φ = 43794432.

The previous prime is 112320137. The next prime is 112320157. The reversal of 112320140 is 41023211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145676 + ... + 146444.

It is an arithmetic number, because the mean of its divisors is an integer number (5039650).

Almost surely, 2112320140 is an apocalyptic number.

112320140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112320140 is an abundant number, since it is smaller than the sum of its proper divisors (129583060).

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

112320140 is a wasteful number, since it uses less digits than its factorization.

112320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 112320140 is about 10598.1196445407. The cubic root of 112320140 is about 482.4872914941.

Adding to 112320140 its reverse (41023211), we get a palindrome (153343351).

The spelling of 112320140 in words is "one hundred twelve million, three hundred twenty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 67 109 134 218 268 335 436 545 670 769 1090 1340 1538 2180 3076 3845 7303 7690 14606 15380 29212 36515 51523 73030 83821 103046 146060 167642 206092 257615 335284 419105 515230 838210 1030460 1676420 5616007 11232014 22464028 28080035 56160070 112320140