Base | Representation |
---|---|
bin | 1011101010001101110… |
… | …1111001111010101110 |
3 | 201011001000112012102020 |
4 | 2322203131321322232 |
5 | 11240214110134410 |
6 | 232004400211010 |
7 | 20320615405305 |
oct | 2724335717256 |
9 | 634030465366 |
10 | 200311021230 |
11 | 77a51393041 |
12 | 329a3909a66 |
13 | 15b738a85c8 |
14 | 99a352343c |
15 | 532590da70 |
hex | 2ea3779eae |
200311021230 has 32 divisors (see below), whose sum is σ = 483972948000. Its totient is φ = 53057772672.
The previous prime is 200311021223. The next prime is 200311021259. The reversal of 200311021230 is 32120113002.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22401685 + ... + 22410624.
It is an arithmetic number, because the mean of its divisors is an integer number (15124154625).
Almost surely, 2200311021230 is an apocalyptic number.
200311021230 is an abundant number, since it is smaller than the sum of its proper divisors (283661926770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200311021230 is a wasteful number, since it uses less digits than its factorization.
200311021230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44812468.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 200311021230 its reverse (32120113002), we get a palindrome (232431134232).
The spelling of 200311021230 in words is "two hundred billion, three hundred eleven million, twenty-one thousand, two hundred thirty".
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