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108038030 = 2579163839
BaseRepresentation
bin1100111000010…
…00011110001110
321112021220022112
412130020132032
5210124204110
614415344022
72451210452
oct634103616
9245256275
10108038030
1155a91631
1230222012
13194c9339
14104c4662
159741405
hex670878e

108038030 has 32 divisors (see below), whose sum is σ = 198374400. Its totient is φ = 42355872.

The previous prime is 108038023. The next prime is 108038041. The reversal of 108038030 is 30830801.

It is a junction number, because it is equal to n+sod(n) for n = 108037987 and 108038005.

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, 128351 + ... + 129189.

It is an arithmetic number, because the mean of its divisors is an integer number (6199200).

Almost surely, 2108038030 is an apocalyptic number.

108038030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108038030 is a deficient number, since it is larger than the sum of its proper divisors (90336370).

108038030 is a wasteful number, since it uses less digits than its factorization.

108038030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 108038030 is about 10394.1344035951. The cubic root of 108038030 is about 476.2762061252.

Adding to 108038030 its reverse (30830801), we get a palindrome (138868831).

The spelling of 108038030 in words is "one hundred eight million, thirty-eight thousand, thirty".

Divisors: 1 2 5 10 79 158 163 326 395 790 815 839 1630 1678 4195 8390 12877 25754 64385 66281 128770 132562 136757 273514 331405 662810 683785 1367570 10803803 21607606 54019015 108038030