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11145101 = 113313061
BaseRepresentation
bin101010100000…
…111110001101
3202222020012112
4222200332031
510323120401
61034513405
7163506002
oct52407615
922866175
1011145101
116322530
123895865
132402b46
1416a18a9
15ea23bb
hexaa0f8d

11145101 has 8 divisors (see below), whose sum is σ = 12199008. Its totient is φ = 10098000.

The previous prime is 11145073. The next prime is 11145107. The reversal of 11145101 is 10154111.

11145101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11145101 - 218 = 10882957 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 (11145107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (1524876).

Almost surely, 211145101 is an apocalyptic number.

11145101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11145101 is a deficient number, since it is larger than the sum of its proper divisors (1053907).

11145101 is a wasteful number, since it uses less digits than its factorization.

11145101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 11145101 is about 3338.4279234394. The cubic root of 11145101 is about 223.3716245822.

Adding to 11145101 its reverse (10154111), we get a palindrome (21299212).

The spelling of 11145101 in words is "eleven million, one hundred forty-five thousand, one hundred one".

Divisors: 1 11 331 3061 3641 33671 1013191 11145101