Base | Representation |
---|---|
bin | 1011101101111100000… |
… | …1100101101100100010 |
3 | 201020121122201022222201 |
4 | 2323133001211230202 |
5 | 11244240404400310 |
6 | 232251452523414 |
7 | 20354440506265 |
oct | 2733701455442 |
9 | 636548638881 |
10 | 201310231330 |
11 | 7841441740a |
12 | 3302248056a |
13 | 15ca28ca0a0 |
14 | 9a5a106cdc |
15 | 53834d5e3a |
hex | 2edf065b22 |
201310231330 has 32 divisors (see below), whose sum is σ = 402820282368. Its totient is φ = 71932190400.
The previous prime is 201310231271. The next prime is 201310231337. The reversal of 201310231330 is 33132013102.
It is a super-2 number, since 2×2013102313302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 201310231298 and 201310231307.
It is not an unprimeable number, because it can be changed into a prime (201310231337) 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, 24972426 + ... + 24980485.
It is an arithmetic number, because the mean of its divisors is an integer number (12588133824).
Almost surely, 2201310231330 is an apocalyptic number.
201310231330 is an abundant number, since it is smaller than the sum of its proper divisors (201510051038).
201310231330 is a wasteful number, since it uses less digits than its factorization.
201310231330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49952962.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 201310231330 its reverse (33132013102), we get a palindrome (234442244432).
The spelling of 201310231330 in words is "two hundred one billion, three hundred ten million, two hundred thirty-one thousand, three hundred thirty".
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