Search a number
-
+
231233030124011 = 376358998280227
BaseRepresentation
bin110100100100111000100010…
…100111101111000111101011
31010022201122212110001002010022
4310210320202213233013223
5220302010221202432021
62135442553151311055
766464015022104516
oct6444704247570753
91108648773032108
10231233030124011
11677504172aa543
1221b26615b1b48b
139c0424807b9b6
144115a4a14bd7d
151baed7d6c21ab
hexd24e229ef1eb

231233030124011 has 8 divisors (see below), whose sum is σ = 237486308543760. Its totient is φ = 224979948391968.

The previous prime is 231233030123989. The next prime is 231233030124017. The reversal of 231233030124011 is 110421030332132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-231233030124011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231233030124017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46787321 + ... + 51492906.

It is an arithmetic number, because the mean of its divisors is an integer number (29685788567970).

Almost surely, 2231233030124011 is an apocalyptic number.

231233030124011 is a deficient number, since it is larger than the sum of its proper divisors (6253278419749).

231233030124011 is an equidigital number, since it uses as much as digits as its factorization.

231233030124011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98343853.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 231233030124011 its reverse (110421030332132), we get a palindrome (341654060456143).

The spelling of 231233030124011 in words is "two hundred thirty-one trillion, two hundred thirty-three billion, thirty million, one hundred twenty-four thousand, eleven".

Divisors: 1 37 63589 2352793 98280227 3636368399 6249541354703 231233030124011