Base | Representation |
---|---|
bin | 1001000001001110010… |
… | …1110110110010111010 |
3 | 112210221120002020112102 |
4 | 2100103211312302322 |
5 | 10014313030413110 |
6 | 155103142543402 |
7 | 14123513063645 |
oct | 2202345666272 |
9 | 483846066472 |
10 | 154947513530 |
11 | 5a792917307 |
12 | 26043737b62 |
13 | 117c4591c64 |
14 | 76dc8aca5c |
15 | 406d1195a5 |
hex | 2413976cba |
154947513530 has 16 divisors (see below), whose sum is σ = 278923002120. Its totient is φ = 61975121472.
The previous prime is 154947513517. The next prime is 154947513571. The reversal of 154947513530 is 35315749451.
154947513530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 140459298841 + 14488214689 = 374779^2 + 120367^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315089 + ... + 639668.
Almost surely, 2154947513530 is an apocalyptic number.
154947513530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
154947513530 is a deficient number, since it is larger than the sum of its proper divisors (123975488590).
154947513530 is a wasteful number, since it uses less digits than its factorization.
154947513530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 970993.
The product of its (nonzero) digits is 1134000, while the sum is 47.
The spelling of 154947513530 in words is "one hundred fifty-four billion, nine hundred forty-seven million, five hundred thirteen thousand, five hundred thirty".
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