Base | Representation |
---|---|
bin | 10010111111111110… |
… | …11110100000001001 |
3 | 222022212212112010110 |
4 | 21133333132200021 |
5 | 131342301110441 |
6 | 4404102104533 |
7 | 510530025006 |
oct | 113777364011 |
9 | 28285775113 |
10 | 10200410121 |
11 | 4364958110 |
12 | 1b8811b149 |
13 | c67389345 |
14 | 6caa108ad |
15 | 3ea798b16 |
hex | 25ffde809 |
10200410121 has 8 divisors (see below), whose sum is σ = 14836960224. Its totient is φ = 6182066720.
The previous prime is 10200410107. The next prime is 10200410123. The reversal of 10200410121 is 12101400201.
It is a happy number.
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 10200410121 - 27 = 10200409993 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10200410097 and 10200410106.
It is not an unprimeable number, because it can be changed into a prime (10200410123) 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, 154551636 + ... + 154551701.
It is an arithmetic number, because the mean of its divisors is an integer number (1854620028).
Almost surely, 210200410121 is an apocalyptic number.
10200410121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10200410121 is a deficient number, since it is larger than the sum of its proper divisors (4636550103).
10200410121 is a wasteful number, since it uses less digits than its factorization.
10200410121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309103351.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10200410121 its reverse (12101400201), we get a palindrome (22301810322).
The spelling of 10200410121 in words is "ten billion, two hundred million, four hundred ten thousand, one hundred twenty-one".
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