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115048211 = 196055169
BaseRepresentation
bin1101101101101…
…11111100010011
322000111001110212
412312313330103
5213423020321
615225514335
72564615345
oct666677423
9260431425
10115048211
1159a3a473
12326429ab
131aab2085
14113cb295
15a17855b
hex6db7f13

115048211 has 4 divisors (see below), whose sum is σ = 121103400. Its totient is φ = 108993024.

The previous prime is 115048201. The next prime is 115048217. The reversal of 115048211 is 112840511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112840511 = 716120073.

It is a cyclic number.

It is not a de Polignac number, because 115048211 - 210 = 115047187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115048217) 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, 3027566 + ... + 3027603.

It is an arithmetic number, because the mean of its divisors is an integer number (30275850).

Almost surely, 2115048211 is an apocalyptic number.

115048211 is a deficient number, since it is larger than the sum of its proper divisors (6055189).

115048211 is an equidigital number, since it uses as much as digits as its factorization.

115048211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055188.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 115048211 is about 10726.0529086892. The cubic root of 115048211 is about 486.3623593833.

Adding to 115048211 its reverse (112840511), we get a palindrome (227888722).

The spelling of 115048211 in words is "one hundred fifteen million, forty-eight thousand, two hundred eleven".

Divisors: 1 19 6055169 115048211