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110128430 = 2531563631
BaseRepresentation
bin1101001000001…
…10110100101110
321200020002210202
412210012310232
5211143102210
614532233502
72505035066
oct644066456
9250202722
10110128430
115718a135
1230a6b892
1319a7b969
14108aa3a6
159a059a5
hex6906d2e

110128430 has 32 divisors (see below), whose sum is σ = 205314048. Its totient is φ = 42487200.

The previous prime is 110128423. The next prime is 110128441. The reversal of 110128430 is 34821011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174215 + ... + 174845.

It is an arithmetic number, because the mean of its divisors is an integer number (6416064).

Almost surely, 2110128430 is an apocalyptic number.

110128430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110128430 is a deficient number, since it is larger than the sum of its proper divisors (95185618).

110128430 is a wasteful number, since it uses less digits than its factorization.

110128430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 110128430 is about 10494.2093556399. The cubic root of 110128430 is about 479.3283865304.

Adding to 110128430 its reverse (34821011), we get a palindrome (144949441).

The spelling of 110128430 in words is "one hundred ten million, one hundred twenty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 563 631 1126 1262 2815 3155 5630 6310 17453 19561 34906 39122 87265 97805 174530 195610 355253 710506 1776265 3552530 11012843 22025686 55064215 110128430