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115134045 = 3513590431
BaseRepresentation
bin1101101110011…
…00111001011101
322000122102012220
412313030321131
5213433242140
615231415553
72565423525
oct667147135
9260572186
10115134045
1159a98a04
12326845b9
131ab12170
1411410685
15a193bd0
hex6dcce5d

115134045 has 16 divisors (see below), whose sum is σ = 198385152. Its totient is φ = 56681280.

The previous prime is 115134043. The next prime is 115134059. The reversal of 115134045 is 540431511.

It is a happy number.

It is not a de Polignac number, because 115134045 - 21 = 115134043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115134043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295021 + ... + 295410.

It is an arithmetic number, because the mean of its divisors is an integer number (12399072).

Almost surely, 2115134045 is an apocalyptic number.

115134045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115134045 is a deficient number, since it is larger than the sum of its proper divisors (83251107).

115134045 is a wasteful number, since it uses less digits than its factorization.

115134045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590452.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 115134045 is about 10730.0533549466. The cubic root of 115134045 is about 486.4832827446.

Adding to 115134045 its reverse (540431511), we get a palindrome (655565556).

The spelling of 115134045 in words is "one hundred fifteen million, one hundred thirty-four thousand, forty-five".

Divisors: 1 3 5 13 15 39 65 195 590431 1771293 2952155 7675603 8856465 23026809 38378015 115134045