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115006120 = 23512722639
BaseRepresentation
bin1101101101011…
…01101010101000
322000101220201221
412312231222220
5213420143440
615224551424
72564351545
oct666555250
9260356657
10115006120
1159a10889
1232622574
131aa98b78
14113b9bcc
15a16ad4a
hex6dadaa8

115006120 has 32 divisors (see below), whose sum is σ = 260812800. Its totient is φ = 45638208.

The previous prime is 115006093. The next prime is 115006121. The reversal of 115006120 is 21600511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 115006094 and 115006103.

It is not an unprimeable number, because it can be changed into a prime (115006121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6240 + ... + 16399.

It is an arithmetic number, because the mean of its divisors is an integer number (8150400).

Almost surely, 2115006120 is an apocalyptic number.

115006120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115006120 is an abundant number, since it is smaller than the sum of its proper divisors (145806680).

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

115006120 is a wasteful number, since it uses less digits than its factorization.

115006120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22777 (or 22773 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 115006120 is about 10724.0906374387. The cubic root of 115006120 is about 486.3030393964.

Adding to 115006120 its reverse (21600511), we get a palindrome (136606631).

The spelling of 115006120 in words is "one hundred fifteen million, six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 127 254 508 635 1016 1270 2540 5080 22639 45278 90556 113195 181112 226390 452780 905560 2875153 5750306 11500612 14375765 23001224 28751530 57503060 115006120