Base | Representation |
---|---|
bin | 101101101101000111000010… |
… | …000110111111000100101010 |
3 | 222100201120011100202010210121 |
4 | 231231013002012333010222 |
5 | 202321340104340444320 |
6 | 1551303351520233454 |
7 | 60224432161203004 |
oct | 5555070206770452 |
9 | 870646140663717 |
10 | 201012021031210 |
11 | 590597a0554984 |
12 | 1a66558716b88a |
13 | 8821476b73b2c |
14 | 378d0687a1374 |
15 | 1838bb5d2c8aa |
hex | b6d1c21bf12a |
201012021031210 has 8 divisors (see below), whose sum is σ = 361821637856196. Its totient is φ = 80404808412480.
The previous prime is 201012021031207. The next prime is 201012021031219. The reversal of 201012021031210 is 12130120210102.
201012021031210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 185688342816001 + 15323678215209 = 13626751^2 + 3914547^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2010120210312102 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (201012021031219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10050601051551 + ... + 10050601051570.
Almost surely, 2201012021031210 is an apocalyptic number.
201012021031210 is a deficient number, since it is larger than the sum of its proper divisors (160809616824986).
201012021031210 is a wasteful number, since it uses less digits than its factorization.
201012021031210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20101202103128.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 201012021031210 its reverse (12130120210102), we get a palindrome (213142141241312).
The spelling of 201012021031210 in words is "two hundred one trillion, twelve billion, twenty-one million, thirty-one thousand, two hundred ten".
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