Base | Representation |
---|---|
bin | 111000110101001000… |
… | …100000100111011111 |
3 | 12211111122201012220110 |
4 | 320311020200213133 |
5 | 1444432331342333 |
6 | 44011015021103 |
7 | 4260104435022 |
oct | 706510404737 |
9 | 184448635813 |
10 | 61020965343 |
11 | 23973820478 |
12 | b9ab96a793 |
13 | 59a6127cb0 |
14 | 2d4c2db1b9 |
15 | 18c21c6063 |
hex | e352209df |
61020965343 has 16 divisors (see below), whose sum is σ = 87640592480. Its totient is φ = 37542472704.
The previous prime is 61020965329. The next prime is 61020965353. The reversal of 61020965343 is 34356902016.
61020965343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 61020965343 - 25 = 61020965311 is a prime.
It is a super-2 number, since 2×610209653432 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61020965353) 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, 16438 + ... + 349731.
It is an arithmetic number, because the mean of its divisors is an integer number (5477537030).
Almost surely, 261020965343 is an apocalyptic number.
61020965343 is a deficient number, since it is larger than the sum of its proper divisors (26619627137).
61020965343 is a wasteful number, since it uses less digits than its factorization.
61020965343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370458.
The product of its (nonzero) digits is 116640, while the sum is 39.
The spelling of 61020965343 in words is "sixty-one billion, twenty million, nine hundred sixty-five thousand, three hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •