Base | Representation |
---|---|
bin | 101111100101111001… |
… | …0011000101100011010 |
3 | 100202210201102001222221 |
4 | 1133023302120230122 |
5 | 3133303011343002 |
6 | 114541305534254 |
7 | 10245456062335 |
oct | 1371362305432 |
9 | 322721361887 |
10 | 102203231002 |
11 | 3a387072174 |
12 | 179837a438a |
13 | 983a102922 |
14 | 4d378dd61c |
15 | 29d2893c37 |
hex | 17cbc98b1a |
102203231002 has 8 divisors (see below), whose sum is σ = 153316012212. Its totient is φ = 51097893600.
The previous prime is 102203230949. The next prime is 102203231023. The reversal of 102203231002 is 200132302201.
It can be written as a sum of positive squares in 2 ways, for example, as 99711324441 + 2491906561 = 315771^2 + 49919^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1826499 + ... + 1881622.
Almost surely, 2102203231002 is an apocalyptic number.
102203231002 is a deficient number, since it is larger than the sum of its proper divisors (51112781210).
102203231002 is a wasteful number, since it uses less digits than its factorization.
102203231002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3721904.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 102203231002 its reverse (200132302201), we get a palindrome (302335533203).
The spelling of 102203231002 in words is "one hundred two billion, two hundred three million, two hundred thirty-one thousand, two".
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