Base | Representation |
---|---|
bin | 1001000011110111000… |
… | …1001111100100111101 |
3 | 112212202212121110212220 |
4 | 2100331301033210331 |
5 | 10022240204013233 |
6 | 155301301515553 |
7 | 14150164605552 |
oct | 2207561174475 |
9 | 485685543786 |
10 | 155655141693 |
11 | 600162a6877 |
12 | 26200712bb9 |
13 | 118a807244c |
14 | 7768870a29 |
15 | 40b02e6eb3 |
hex | 243dc4f93d |
155655141693 has 16 divisors (see below), whose sum is σ = 214697803776. Its totient is φ = 100205748720.
The previous prime is 155655141683. The next prime is 155655141713. The reversal of 155655141693 is 396141556551.
It is not a de Polignac number, because 155655141693 - 29 = 155655141181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155655141643) 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, 1764405 + ... + 1850522.
It is an arithmetic number, because the mean of its divisors is an integer number (13418612736).
Almost surely, 2155655141693 is an apocalyptic number.
It is an amenable number.
155655141693 is a deficient number, since it is larger than the sum of its proper divisors (59042662083).
155655141693 is a wasteful number, since it uses less digits than its factorization.
155655141693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3615424.
The product of its digits is 2430000, while the sum is 51.
The spelling of 155655141693 in words is "one hundred fifty-five billion, six hundred fifty-five million, one hundred forty-one thousand, six hundred ninety-three".
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