Base | Representation |
---|---|
bin | 11100001000001101… |
… | …001010100110100111 |
3 | 2212221212012220222201 |
4 | 130020031022212213 |
5 | 443323311040403 |
6 | 21512543035331 |
7 | 2116305335143 |
oct | 341015124647 |
9 | 85855186881 |
10 | 30202440103 |
11 | 11899543300 |
12 | 5a2a89bb47 |
13 | 2b042c4c44 |
14 | 16672a4223 |
15 | bbb7b621d |
hex | 70834a9a7 |
30202440103 has 24 divisors (see below), whose sum is σ = 33757161984. Its totient is φ = 26997949440.
The previous prime is 30202440097. The next prime is 30202440127. The reversal of 30202440103 is 30104420203.
It is a de Polignac number, because none of the positive numbers 2k-30202440103 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 (30202440803) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1727775 + ... + 1745167.
It is an arithmetic number, because the mean of its divisors is an integer number (1406548416).
Almost surely, 230202440103 is an apocalyptic number.
30202440103 is a deficient number, since it is larger than the sum of its proper divisors (3554721881).
30202440103 is a wasteful number, since it uses less digits than its factorization.
30202440103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17655 (or 17644 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 30202440103 its reverse (30104420203), we get a palindrome (60306860306).
The spelling of 30202440103 in words is "thirty billion, two hundred two million, four hundred forty thousand, one hundred three".
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