Base | Representation |
---|---|
bin | 101111100001101001… |
… | …1110101000111111101 |
3 | 100202102210210011012211 |
4 | 1133003103311013331 |
5 | 3133010104101021 |
6 | 114515225300421 |
7 | 10242111133240 |
oct | 1370323650775 |
9 | 322383704184 |
10 | 102061003261 |
11 | 3a313859388 |
12 | 17944034711 |
13 | 98167c55b9 |
14 | 4d22a79257 |
15 | 29c514c3e1 |
hex | 17c34f51fd |
102061003261 has 16 divisors (see below), whose sum is σ = 118653262848. Its totient is φ = 85974192000.
The previous prime is 102061003223. The next prime is 102061003279. The reversal of 102061003261 is 162300160201.
It is a cyclic number.
It is not a de Polignac number, because 102061003261 - 215 = 102060970493 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102061003861) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409236 + ... + 609586.
It is an arithmetic number, because the mean of its divisors is an integer number (7415828928).
Almost surely, 2102061003261 is an apocalyptic number.
It is an amenable number.
102061003261 is a deficient number, since it is larger than the sum of its proper divisors (16592259587).
102061003261 is a wasteful number, since it uses less digits than its factorization.
102061003261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201612.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 102061003261 its reverse (162300160201), we get a palindrome (264361163462).
The spelling of 102061003261 in words is "one hundred two billion, sixty-one million, three thousand, two hundred sixty-one".
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