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30102330203 = 1161109411577
BaseRepresentation
bin11100000010001111…
…010001101101011011
32212200212211211000122
4130002033101231123
5443122144031303
621455005223455
72113651404431
oct340217215533
985625754018
1030102330203
1111847a87250
125a01261b8b
132ab964340a
141657c84d51
15bb2adde38
hex7023d1b5b

30102330203 has 16 divisors (see below), whose sum is σ = 33683543520. Its totient is φ = 26670124800.

The previous prime is 30102330187. The next prime is 30102330229. The reversal of 30102330203 is 30203320103.

It is not a de Polignac number, because 30102330203 - 24 = 30102330187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30102330283) 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, 132650 + ... + 278927.

It is an arithmetic number, because the mean of its divisors is an integer number (2105221470).

Almost surely, 230102330203 is an apocalyptic number.

30102330203 is a deficient number, since it is larger than the sum of its proper divisors (3581213317).

30102330203 is a wasteful number, since it uses less digits than its factorization.

30102330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411758.

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

Adding to 30102330203 its reverse (30203320103), we get a palindrome (60305650306).

The spelling of 30102330203 in words is "thirty billion, one hundred two million, three hundred thirty thousand, two hundred three".

Divisors: 1 11 61 109 671 1199 6649 73139 411577 4527347 25106197 44861893 276168167 493480823 2736575473 30102330203