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2331113031241 = 19122690159539
BaseRepresentation
bin100001111011000001001…
…010100000011001001001
322020212000021102121220121
4201323001022200121021
5301143104413444431
64542522030223241
7330263103555331
oct41730112403111
98225007377817
102331113031241
1181968a596a45
12317951054b21
1313ba9121c227
1480b7dbac0c1
1540986d72611
hex21ec12a0649

2331113031241 has 4 divisors (see below), whose sum is σ = 2453803190800. Its totient is φ = 2208422871684.

The previous prime is 2331113031229. The next prime is 2331113031251. The reversal of 2331113031241 is 1421303111332.

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 2331113031241 - 229 = 2330576160329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331113031211) 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, 61345079751 + ... + 61345079788.

It is an arithmetic number, because the mean of its divisors is an integer number (613450797700).

Almost surely, 22331113031241 is an apocalyptic number.

It is an amenable number.

2331113031241 is a deficient number, since it is larger than the sum of its proper divisors (122690159559).

2331113031241 is a wasteful number, since it uses less digits than its factorization.

2331113031241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122690159558.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 2331113031241 its reverse (1421303111332), we get a palindrome (3752416142573).

The spelling of 2331113031241 in words is "two trillion, three hundred thirty-one billion, one hundred thirteen million, thirty-one thousand, two hundred forty-one".

Divisors: 1 19 122690159539 2331113031241