Search a number
-
+
30523235433103 = 724129759607991
BaseRepresentation
bin1101111000010101111101…
…00110101111101010001111
311000001222210202110202211001
412330022332212233222033
513000043041232324403
6144530103014241131
76300142141240210
oct674127646575217
9130058722422731
1030523235433103
1197a8916732326
12350b7359561a7
13140543735b3ba
14777492465407
1537dea5724c1d
hex1bc2be9afa8f

30523235433103 has 16 divisors (see below), whose sum is σ = 35029677957120. Its totient is φ = 26053295644800.

The previous prime is 30523235433101. The next prime is 30523235433149. The reversal of 30523235433103 is 30133453232503.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30523235433103 - 21 = 30523235433101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30523235433101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49899438 + ... + 50507428.

It is an arithmetic number, because the mean of its divisors is an integer number (2189354872320).

Almost surely, 230523235433103 is an apocalyptic number.

30523235433103 is a deficient number, since it is larger than the sum of its proper divisors (4506442524017).

30523235433103 is a wasteful number, since it uses less digits than its factorization.

30523235433103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637998.

The product of its (nonzero) digits is 291600, while the sum is 37.

Adding to 30523235433103 its reverse (30133453232503), we get a palindrome (60656688665606).

The spelling of 30523235433103 in words is "thirty trillion, five hundred twenty-three billion, two hundred thirty-five million, four hundred thirty-three thousand, one hundred three".

Divisors: 1 7 241 1687 29759 208313 607991 4255937 7171919 50203433 146525831 1025680817 18093204169 126652429183 4360462204729 30523235433103