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109100036 = 2231879839
BaseRepresentation
bin1101000000010…
…11110000000100
321121021212010002
412200023300010
5210412200121
614454220432
72463222623
oct640136004
9247255102
10109100036
1156647521
1230654718
13197ab846
14106bd6ba
1598a0e0b
hex680bc04

109100036 has 12 divisors (see below), whose sum is σ = 197084160. Its totient is φ = 52790280.

The previous prime is 109100029. The next prime is 109100039. The reversal of 109100036 is 630001901.

It is a junction number, because it is equal to n+sod(n) for n = 109099990 and 109100017.

It is not an unprimeable number, because it can be changed into a prime (109100039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439796 + ... + 440043.

It is an arithmetic number, because the mean of its divisors is an integer number (16423680).

Almost surely, 2109100036 is an apocalyptic number.

It is an amenable number.

109100036 is a deficient number, since it is larger than the sum of its proper divisors (87984124).

109100036 is a wasteful number, since it uses less digits than its factorization.

109100036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879874 (or 879872 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 109100036 is about 10445.0962657124. The cubic root of 109100036 is about 477.8317072390.

Adding to 109100036 its reverse (630001901), we get a palindrome (739101937).

The spelling of 109100036 in words is "one hundred nine million, one hundred thousand, thirty-six".

Divisors: 1 2 4 31 62 124 879839 1759678 3519356 27275009 54550018 109100036