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1341031223 = 7191575889
BaseRepresentation
bin100111111101110…
…1000001100110111
310110110101110000002
41033323220030313
510221300444343
6341022541515
745142402010
oct11773501467
93413343002
101341031223
11628a82674
1231513789b
13184aa2ccc
14ca162007
157cae78b8
hex4fee8337

1341031223 has 4 divisors (see below), whose sum is σ = 1532607120. Its totient is φ = 1149455328.

The previous prime is 1341031199. The next prime is 1341031231. The reversal of 1341031223 is 3221301431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1341031223 - 216 = 1340965687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1341031195 and 1341031204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341031283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95787938 + ... + 95787951.

It is an arithmetic number, because the mean of its divisors is an integer number (383151780).

Almost surely, 21341031223 is an apocalyptic number.

1341031223 is a deficient number, since it is larger than the sum of its proper divisors (191575897).

1341031223 is an equidigital number, since it uses as much as digits as its factorization.

1341031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191575896.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1341031223 is about 36620.0931593572. The cubic root of 1341031223 is about 1102.7565089608.

Adding to 1341031223 its reverse (3221301431), we get a palindrome (4562332654).

The spelling of 1341031223 in words is "one billion, three hundred forty-one million, thirty-one thousand, two hundred twenty-three".

Divisors: 1 7 191575889 1341031223