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115106480 = 2451438831
BaseRepresentation
bin1101101110001…
…10001010110000
322000121000101222
412313012022300
5213431401410
615231044212
72565250256
oct667061260
9260530358
10115106480
1159a7a225
1232670668
131ab02758
14114045d6
15a18a955
hex6dc62b0

115106480 has 20 divisors (see below), whose sum is σ = 267622752. Its totient is φ = 46042560.

The previous prime is 115106477. The next prime is 115106483. The reversal of 115106480 is 84601511.

It is an interprime number because it is at equal distance from previous prime (115106477) and next prime (115106483).

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (115106483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 719336 + ... + 719495.

Almost surely, 2115106480 is an apocalyptic number.

115106480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115106480 is an abundant number, since it is smaller than the sum of its proper divisors (152516272).

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

115106480 is a wasteful number, since it uses less digits than its factorization.

115106480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438844 (or 1438838 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 115106480 is about 10728.7688016846. The cubic root of 115106480 is about 486.4444555902. Note that the first 4 decimals are identical.

Adding to 115106480 its reverse (84601511), we get a palindrome (199707991).

The spelling of 115106480 in words is "one hundred fifteen million, one hundred six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1438831 2877662 5755324 7194155 11510648 14388310 23021296 28776620 57553240 115106480