Search a number
-
+
30232321303103 = 171778371841359
BaseRepresentation
bin1101101111111000000101…
…10001011010001000111111
310222001011220110012202120122
412313330002301122020333
512430311243223144403
6144144311531005155
76240133051030463
oct667740261321077
9128034813182518
1030232321303103
1196a65012476a7
1234832872997bb
1313b3b84a16c3a
14767375ccc4a3
1537662aa55838
hex1b7f02c5a23f

30232321303103 has 4 divisors (see below), whose sum is σ = 32010693144480. Its totient is φ = 28453949461728.

The previous prime is 30232321303031. The next prime is 30232321303133. The reversal of 30232321303103 is 30130312323203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30232321303103 - 212 = 30232321299007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232321303133) 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, 889185920663 + ... + 889185920696.

It is an arithmetic number, because the mean of its divisors is an integer number (8002673286120).

Almost surely, 230232321303103 is an apocalyptic number.

30232321303103 is a deficient number, since it is larger than the sum of its proper divisors (1778371841377).

30232321303103 is a wasteful number, since it uses less digits than its factorization.

30232321303103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778371841376.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 30232321303103 its reverse (30130312323203), we get a palindrome (60362633626306).

The spelling of 30232321303103 in words is "thirty trillion, two hundred thirty-two billion, three hundred twenty-one million, three hundred three thousand, one hundred three".

Divisors: 1 17 1778371841359 30232321303103