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115027453 = 3116072309
BaseRepresentation
bin1101101101100…
…10110111111101
322000110000000001
412312302313331
5213421334303
615225234301
72564501002
oct666626775
9260400001
10115027453
1159a25912
1232632991
131aaa57a8
14113c38a9
15a17231d
hex6db2dfd

115027453 has 8 divisors (see below), whose sum is σ = 118863360. Its totient is φ = 111199440.

The previous prime is 115027441. The next prime is 115027481. The reversal of 115027453 is 354720511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115027453 - 29 = 115026941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115027153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48663 + ... + 50971.

It is an arithmetic number, because the mean of its divisors is an integer number (14857920).

Almost surely, 2115027453 is an apocalyptic number.

It is an amenable number.

115027453 is a deficient number, since it is larger than the sum of its proper divisors (3835907).

115027453 is a wasteful number, since it uses less digits than its factorization.

115027453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 115027453 is about 10725.0852211066. The cubic root of 115027453 is about 486.3331063800. Note that the first 3 decimals are identical.

Adding to 115027453 its reverse (354720511), we get a palindrome (469747964).

The spelling of 115027453 in words is "one hundred fifteen million, twenty-seven thousand, four hundred fifty-three".

Divisors: 1 31 1607 2309 49817 71579 3710563 115027453