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1341480813 = 3447160271
BaseRepresentation
bin100111111110101…
…0101111101101101
310110111020021201120
41033331111331231
510221404341223
6341040331153
745146253531
oct11775257555
93414207646
101341480813
1162925a432
12315313ab9
13184bcc83a
14ca23bbc1
157cb85be3
hex4ff55f6d

1341480813 has 4 divisors (see below), whose sum is σ = 1788641088. Its totient is φ = 894320540.

The previous prime is 1341480809. The next prime is 1341480821. The reversal of 1341480813 is 3180841431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1341480813 - 22 = 1341480809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341480853) 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, 223580133 + ... + 223580138.

It is an arithmetic number, because the mean of its divisors is an integer number (447160272).

Almost surely, 21341480813 is an apocalyptic number.

It is an amenable number.

1341480813 is a deficient number, since it is larger than the sum of its proper divisors (447160275).

1341480813 is an equidigital number, since it uses as much as digits as its factorization.

1341480813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447160274.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1341480813 is about 36626.2312148001. The cubic root of 1341480813 is about 1102.8797307758.

The spelling of 1341480813 in words is "one billion, three hundred forty-one million, four hundred eighty thousand, eight hundred thirteen".

Divisors: 1 3 447160271 1341480813