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31334241241 = 264311185511
BaseRepresentation
bin11101001011101010…
…101001001111011001
32222212201220101021101
4131023222221033121
51003133031204431
622221133311401
72156330441002
oct351352511731
988781811241
1031334241241
111231a3a9246
1260a5935561
132c5492b664
1417337201a9
15c35d2e961
hex74baa93d9

31334241241 has 4 divisors (see below), whose sum is σ = 31335453184. Its totient is φ = 31333029300.

The previous prime is 31334241223. The next prime is 31334241259. The reversal of 31334241241 is 14214243313.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (31334241223) and next prime (31334241259).

It is a cyclic number.

It is not a de Polignac number, because 31334241241 - 221 = 31332144089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31334241041) 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, 566325 + ... + 619186.

It is an arithmetic number, because the mean of its divisors is an integer number (7833863296).

Almost surely, 231334241241 is an apocalyptic number.

It is an amenable number.

31334241241 is a deficient number, since it is larger than the sum of its proper divisors (1211943).

31334241241 is a wasteful number, since it uses less digits than its factorization.

31334241241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211942.

The product of its digits is 6912, while the sum is 28.

Adding to 31334241241 its reverse (14214243313), we get a palindrome (45548484554).

The spelling of 31334241241 in words is "thirty-one billion, three hundred thirty-four million, two hundred forty-one thousand, two hundred forty-one".

Divisors: 1 26431 1185511 31334241241