Search a number
-
+
230331333002013 = 32412772253444601
BaseRepresentation
bin110100010111110000110001…
…010010001100001100011101
31010012112110102121211021011200
4310113300301102030030131
5220142222032222031023
62133512430440510113
766341614103036445
oct6427606122141435
91105473377737150
10230331333002013
1167432a73832891
12219bb90947b339
139b6a1c7b132b9
1440c414b5cd125
151b966a71ae743
hexd17c3148c31d

230331333002013 has 24 divisors (see below), whose sum is σ = 342045849248376. Its totient is φ = 149268170304000.

The previous prime is 230331333002003. The next prime is 230331333002033. The reversal of 230331333002013 is 310200333133032.

230331333002013 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 313 + 330 + 0 + 2 + 0 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1618854164964 + 228712478837049 = 1272342^2 + 15123243^2 .

It is not a de Polignac number, because 230331333002013 - 212 = 230331332997917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230331333002003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1126620088 + ... + 1126824513.

It is an arithmetic number, because the mean of its divisors is an integer number (14251910385349).

Almost surely, 2230331333002013 is an apocalyptic number.

It is an amenable number.

230331333002013 is a deficient number, since it is larger than the sum of its proper divisors (111714516246363).

230331333002013 is a wasteful number, since it uses less digits than its factorization.

230331333002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253444925 (or 2253444922 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 230331333002013 its reverse (310200333133032), we get a palindrome (540531666135045).

The spelling of 230331333002013 in words is "two hundred thirty trillion, three hundred thirty-one billion, three hundred thirty-three million, two thousand, thirteen".

Divisors: 1 3 9 41 123 277 369 831 2493 11357 34071 102213 2253444601 6760333803 20281001409 92391228641 277173685923 624204154477 831521057769 1872612463431 5617837390293 25592370333557 76777111000671 230331333002013