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1341453331 = 11171200943
BaseRepresentation
bin100111111110100…
…1111010000010011
310110111011220000201
41033331033100103
510221403001311
6341040000031
745146110441
oct11775172023
93414156021
101341453331
11629240819
12315300017
13184bc018a
14ca231b91
157cb7c9c1
hex4ff4f413

1341453331 has 4 divisors (see below), whose sum is σ = 1342655392. Its totient is φ = 1340251272.

The previous prime is 1341453317. The next prime is 1341453353. The reversal of 1341453331 is 1333541431.

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

It is a cyclic number.

It is not a de Polignac number, because 1341453331 - 213 = 1341445139 is a prime.

It is a super-2 number, since 2×13414533312 = 3598994078501991122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1341453331.

It is not an unprimeable number, because it can be changed into a prime (1341453361) 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, 599355 + ... + 601588.

It is an arithmetic number, because the mean of its divisors is an integer number (335663848).

Almost surely, 21341453331 is an apocalyptic number.

1341453331 is a deficient number, since it is larger than the sum of its proper divisors (1202061).

1341453331 is a wasteful number, since it uses less digits than its factorization.

1341453331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202060.

The product of its digits is 6480, while the sum is 28.

The square root of 1341453331 is about 36625.8560446032. The cubic root of 1341453331 is about 1102.8721994101.

Adding to 1341453331 its reverse (1333541431), we get a palindrome (2674994762).

The spelling of 1341453331 in words is "one billion, three hundred forty-one million, four hundred fifty-three thousand, three hundred thirty-one".

Divisors: 1 1117 1200943 1341453331