Base | Representation |
---|---|
bin | 1001010100011000… |
… | …1010010001000111 |
3 | 20110022212022022000 |
4 | 2111012022101013 |
5 | 20110330420403 |
6 | 1052114040343 |
7 | 115662501660 |
oct | 22506122107 |
9 | 6408768260 |
10 | 2501420103 |
11 | 1073a93a46 |
12 | 5998790b3 |
13 | 30b308950 |
14 | 19a300367 |
15 | e990b7a3 |
hex | 9518a447 |
2501420103 has 64 divisors (see below), whose sum is σ = 4829368320. Its totient is φ = 1241796096.
The previous prime is 2501420083. The next prime is 2501420153. The reversal of 2501420103 is 3010241052.
It is not a de Polignac number, because 2501420103 - 225 = 2467865671 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2501420153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11826 + ... + 71712.
It is an arithmetic number, because the mean of its divisors is an integer number (75458880).
Almost surely, 22501420103 is an apocalyptic number.
2501420103 is a deficient number, since it is larger than the sum of its proper divisors (2327948217).
2501420103 is a wasteful number, since it uses less digits than its factorization.
2501420103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59933 (or 59927 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 2501420103 is about 50014.1990138800. The cubic root of 2501420103 is about 1357.4657431604.
Adding to 2501420103 its reverse (3010241052), we get a palindrome (5511661155).
The spelling of 2501420103 in words is "two billion, five hundred one million, four hundred twenty thousand, one hundred three".
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