Base | Representation |
---|---|
bin | 111000110111001010… |
… | …110000110000001010 |
3 | 12211121000221221210002 |
4 | 320313022300300022 |
5 | 2000020102011104 |
6 | 44014234523002 |
7 | 4261000605413 |
oct | 706712606012 |
9 | 184530857702 |
10 | 61055110154 |
11 | 23991021a25 |
12 | b9bb296462 |
13 | 59b022171c |
14 | 2d52a6880a |
15 | 18c51bd01e |
hex | e372b0c0a |
61055110154 has 32 divisors (see below), whose sum is σ = 95682746880. Its totient is φ = 29183193088.
The previous prime is 61055110147. The next prime is 61055110163. The reversal of 61055110154 is 45101155016.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2477039 + ... + 2501565.
It is an arithmetic number, because the mean of its divisors is an integer number (2990085840).
Almost surely, 261055110154 is an apocalyptic number.
61055110154 is a deficient number, since it is larger than the sum of its proper divisors (34627636726).
61055110154 is a wasteful number, since it uses less digits than its factorization.
61055110154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24982.
The product of its (nonzero) digits is 3000, while the sum is 29.
The spelling of 61055110154 in words is "sixty-one billion, fifty-five million, one hundred ten thousand, one hundred fifty-four".
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