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1354141253 = 3271941387
BaseRepresentation
bin101000010110110…
…1000111001000101
310111101001111120202
41100231220321011
510233130010003
6342211540245
745362003453
oct12055507105
93441044522
101354141253
11635417403
123195ba685
1318771331a
14cbbb59d3
157dd37088
hex50b68e45

1354141253 has 4 divisors (see below), whose sum is σ = 1354215360. Its totient is φ = 1354067148.

The previous prime is 1354141249. The next prime is 1354141259. The reversal of 1354141253 is 3521414531.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3521414531 = 4437949017.

It is a cyclic number.

It is not a de Polignac number, because 1354141253 - 22 = 1354141249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354141259) 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, 12026 + ... + 53412.

It is an arithmetic number, because the mean of its divisors is an integer number (338553840).

Almost surely, 21354141253 is an apocalyptic number.

It is an amenable number.

1354141253 is a deficient number, since it is larger than the sum of its proper divisors (74107).

1354141253 is an equidigital number, since it uses as much as digits as its factorization.

1354141253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74106.

The product of its digits is 7200, while the sum is 29.

The square root of 1354141253 is about 36798.6583043458. The cubic root of 1354141253 is about 1106.3384075749.

Adding to 1354141253 its reverse (3521414531), we get a palindrome (4875555784).

The spelling of 1354141253 in words is "one billion, three hundred fifty-four million, one hundred forty-one thousand, two hundred fifty-three".

Divisors: 1 32719 41387 1354141253