Base | Representation |
---|---|
bin | 11100000010001111… |
… | …101010000110010101 |
3 | 2212200220000220001120 |
4 | 130002033222012111 |
5 | 443122210230401 |
6 | 21455011314153 |
7 | 2113652301612 |
oct | 340217520625 |
9 | 85626026046 |
10 | 30102430101 |
11 | 11848045307 |
12 | 5a012ab959 |
13 | 2ab9679a23 |
14 | 1657cad509 |
15 | bb2b0d836 |
hex | 7023ea195 |
30102430101 has 16 divisors (see below), whose sum is σ = 40714060800. Its totient is φ = 19780411248.
The previous prime is 30102430081. The next prime is 30102430147. The reversal of 30102430101 is 10103420103.
It is not a de Polignac number, because 30102430101 - 25 = 30102430069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30102435101) 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, 30930 + ... + 247308.
It is an arithmetic number, because the mean of its divisors is an integer number (2544628800).
Almost surely, 230102430101 is an apocalyptic number.
It is an amenable number.
30102430101 is a deficient number, since it is larger than the sum of its proper divisors (10611630699).
30102430101 is a wasteful number, since it uses less digits than its factorization.
30102430101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217048.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 30102430101 its reverse (10103420103), we get a palindrome (40205850204).
The spelling of 30102430101 in words is "thirty billion, one hundred two million, four hundred thirty thousand, one hundred one".
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