Base | Representation |
---|---|
bin | 10011000001001001… |
… | …10111000101001001 |
3 | 222100120022102012102 |
4 | 21200210313011021 |
5 | 131402303210441 |
6 | 4405052123145 |
7 | 511006232306 |
oct | 114044670511 |
9 | 28316272172 |
10 | 10210210121 |
11 | 436a440a91 |
12 | 1b8b4664b5 |
13 | c6940ab67 |
14 | 6cc0420ad |
15 | 3eb58269b |
hex | 260937149 |
10210210121 has 8 divisors (see below), whose sum is σ = 10457229024. Its totient is φ = 9963626400.
The previous prime is 10210210093. The next prime is 10210210141. The reversal of 10210210121 is 12101201201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10210210121 - 222 = 10206015817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10210210141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61055 + ... + 155396.
It is an arithmetic number, because the mean of its divisors is an integer number (1307153628).
Almost surely, 210210210121 is an apocalyptic number.
It is an amenable number.
10210210121 is a deficient number, since it is larger than the sum of its proper divisors (247018903).
10210210121 is a wasteful number, since it uses less digits than its factorization.
10210210121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217591.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 10210210121 its reverse (12101201201), we get a palindrome (22311411322).
The spelling of 10210210121 in words is "ten billion, two hundred ten million, two hundred ten thousand, one hundred twenty-one".
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