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30232030103 = 1112553218941
BaseRepresentation
bin11100001001111110…
…000010101110010111
32220000220220020211122
4130021332002232113
5443403344430403
621515521154155
72120115005312
oct341176025627
986026806748
1030232030103
1111904213750
125a3878b95b
132b0a485412
14166b1a7979
15bbe1ad838
hex709f82b97

30232030103 has 8 divisors (see below), whose sum is σ = 32983174416. Its totient is φ = 27481348800.

The previous prime is 30232030091. The next prime is 30232030159. The reversal of 30232030103 is 30103023203.

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-30232030103 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 (30232030193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28613 + ... + 247553.

It is an arithmetic number, because the mean of its divisors is an integer number (4122896802).

Almost surely, 230232030103 is an apocalyptic number.

30232030103 is a deficient number, since it is larger than the sum of its proper divisors (2751144313).

30232030103 is a wasteful number, since it uses less digits than its factorization.

30232030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231505.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30232030103 its reverse (30103023203), we get a palindrome (60335053306).

The spelling of 30232030103 in words is "thirty billion, two hundred thirty-two million, thirty thousand, one hundred three".

Divisors: 1 11 12553 138083 218941 2408351 2748366373 30232030103