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110128144 = 2474720921
BaseRepresentation
bin1101001000001…
…10110000010000
321200020002102011
412210012300100
5211143100034
614532232304
72505034210
oct644066020
9250202364
10110128144
11571899a5
1230a6b694
1319a7b7a9
14108aa240
159a05864
hex6906c10

110128144 has 40 divisors (see below), whose sum is σ = 249055488. Its totient is φ = 46191360.

The previous prime is 110128129. The next prime is 110128157. The reversal of 110128144 is 441821011.

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, 5197 + ... + 15724.

Almost surely, 2110128144 is an apocalyptic number.

110128144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

110128144 is an abundant number, since it is smaller than the sum of its proper divisors (138927344).

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

110128144 is a wasteful number, since it uses less digits than its factorization.

110128144 is an odious number, because the sum of its binary digits is odd.

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

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 110128144 is about 10494.1957290685. The cubic root of 110128144 is about 479.3279715966.

Adding to 110128144 its reverse (441821011), we get a palindrome (551949155).

The spelling of 110128144 in words is "one hundred ten million, one hundred twenty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 47 56 94 112 188 329 376 658 752 1316 2632 5264 20921 41842 83684 146447 167368 292894 334736 585788 983287 1171576 1966574 2343152 3933148 6883009 7866296 13766018 15732592 27532036 55064072 110128144