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11342201 = 13872477
BaseRepresentation
bin101011010001…
…000101111001
3210100020120112
4223101011321
510400422301
61043034105
7165256433
oct53210571
923306515
1011342201
116447622
12396b935
132471780
141713653
15ee09bb
hexad1179

11342201 has 4 divisors (see below), whose sum is σ = 12214692. Its totient is φ = 10469712.

The previous prime is 11342173. The next prime is 11342203. The reversal of 11342201 is 10224311.

11342201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10224311 = 15765123.

It can be written as a sum of positive squares in 2 ways, for example, as 7728400 + 3613801 = 2780^2 + 1901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11342201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11342203) 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, 436226 + ... + 436251.

It is an arithmetic number, because the mean of its divisors is an integer number (3053673).

Almost surely, 211342201 is an apocalyptic number.

It is an amenable number.

11342201 is a deficient number, since it is larger than the sum of its proper divisors (872491).

11342201 is an equidigital number, since it uses as much as digits as its factorization.

11342201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872490.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11342201 is about 3367.8184333482. The cubic root of 11342201 is about 224.6807059568.

Adding to 11342201 its reverse (10224311), we get a palindrome (21566512).

The spelling of 11342201 in words is "eleven million, three hundred forty-two thousand, two hundred one".

Divisors: 1 13 872477 11342201