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11308195 = 52261639
BaseRepresentation
bin101011001000…
…110010100011
3210021111221001
4223020302203
510343330240
61042212431
7165055333
oct53106243
923244831
1011308195
116424018
123954117
13245c152
1417050c3
15ed589a
hexac8ca3

11308195 has 4 divisors (see below), whose sum is σ = 13569840. Its totient is φ = 9046552.

The previous prime is 11308181. The next prime is 11308229. The reversal of 11308195 is 59180311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59180311 = 232573057.

It is a cyclic number.

It is not a de Polignac number, because 11308195 - 211 = 11306147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130815 + ... + 1130824.

It is an arithmetic number, because the mean of its divisors is an integer number (3392460).

Almost surely, 211308195 is an apocalyptic number.

11308195 is a deficient number, since it is larger than the sum of its proper divisors (2261645).

11308195 is an equidigital number, since it uses as much as digits as its factorization.

11308195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261644.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 11308195 is about 3362.7659746108. The cubic root of 11308195 is about 224.4559365111.

The spelling of 11308195 in words is "eleven million, three hundred eight thousand, one hundred ninety-five".

Divisors: 1 5 2261639 11308195