Search a number
-
+
30233032103 = 1091731603279
BaseRepresentation
bin11100001010000001…
…110111010110100111
32220000222210011022202
4130022001313112213
5443404124011403
621515554445115
72120126350511
oct341201672647
986028704282
1030233032103
111190483854a
125a38b9379b
132b0a746511
14166b388bb1
15bbe30a688
hex70a0775a7

30233032103 has 8 divisors (see below), whose sum is σ = 30686779200. Its totient is φ = 29782492128.

The previous prime is 30233032091. The next prime is 30233032129. The reversal of 30233032103 is 30123033203.

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

It is a cyclic number.

It is not a de Polignac number, because 30233032103 - 24 = 30233032087 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 (30233032133) 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, 782783 + ... + 820496.

It is an arithmetic number, because the mean of its divisors is an integer number (3835847400).

Almost surely, 230233032103 is an apocalyptic number.

30233032103 is a deficient number, since it is larger than the sum of its proper divisors (453747097).

30233032103 is a wasteful number, since it uses less digits than its factorization.

30233032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603561.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30233032103 its reverse (30123033203), we get a palindrome (60356065306).

It can be divided in two parts, 302330 and 32103, that added together give a palindrome (334433).

The spelling of 30233032103 in words is "thirty billion, two hundred thirty-three million, thirty-two thousand, one hundred three".

Divisors: 1 109 173 18857 1603279 174757411 277367267 30233032103