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1341420313 = 31191226553
BaseRepresentation
bin100111111110100…
…0111001100011001
310110111010012201211
41033331013030121
510221400422223
6341035143121
745145612252
oct11775071431
93414105654
101341420313
11629218a32
123152a4aa1
13184bab13c
14ca223b29
157cb72d0d
hex4ff47319

1341420313 has 8 divisors (see below), whose sum is σ = 1391947776. Its totient is φ = 1291346400.

The previous prime is 1341420307. The next prime is 1341420331. The reversal of 1341420313 is 3130241431.

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

It is a cyclic number.

It is not a de Polignac number, because 1341420313 - 229 = 804549401 is a prime.

It is a super-2 number, since 2×13414203132 = 3598816912258035938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341420013) 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, 107356 + ... + 119197.

It is an arithmetic number, because the mean of its divisors is an integer number (173993472).

Almost surely, 21341420313 is an apocalyptic number.

It is an amenable number.

1341420313 is a deficient number, since it is larger than the sum of its proper divisors (50527463).

1341420313 is a wasteful number, since it uses less digits than its factorization.

1341420313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226775.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1341420313 is about 36625.4052946858. The cubic root of 1341420313 is about 1102.8631507829.

Adding to 1341420313 its reverse (3130241431), we get a palindrome (4471661744).

The spelling of 1341420313 in words is "one billion, three hundred forty-one million, four hundred twenty thousand, three hundred thirteen".

Divisors: 1 31 191 5921 226553 7023143 43271623 1341420313