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115100441 = 235004367
BaseRepresentation
bin1101101110001…
…00101100011001
322000120201010022
412313010230121
5213431203231
615231000225
72565223541
oct667045431
9260521108
10115100441
1159a75735
1232669075
131aacca91
1411402321
15a188c7b
hex6dc4b19

115100441 has 4 divisors (see below), whose sum is σ = 120104832. Its totient is φ = 110096052.

The previous prime is 115100437. The next prime is 115100459. The reversal of 115100441 is 144001511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144001511 = 433332567.

It is a cyclic number.

It is not a de Polignac number, because 115100441 - 22 = 115100437 is a prime.

It is a super-2 number, since 2×1151004412 = 26496223036788962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115100431) 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, 2502161 + ... + 2502206.

It is an arithmetic number, because the mean of its divisors is an integer number (30026208).

Almost surely, 2115100441 is an apocalyptic number.

It is an amenable number.

115100441 is a deficient number, since it is larger than the sum of its proper divisors (5004391).

115100441 is an equidigital number, since it uses as much as digits as its factorization.

115100441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004390.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 115100441 is about 10728.4873584304. The cubic root of 115100441 is about 486.4359484252.

Adding to 115100441 its reverse (144001511), we get a palindrome (259101952).

The spelling of 115100441 in words is "one hundred fifteen million, one hundred thousand, four hundred forty-one".

Divisors: 1 23 5004367 115100441