Base | Representation |
---|---|
bin | 1000010110011001011… |
… | …0100010001100110111 |
3 | 111201021100120010111220 |
4 | 2011212112202030313 |
5 | 4322241440312210 |
6 | 145522303001423 |
7 | 13235565160110 |
oct | 2054626421467 |
9 | 451240503456 |
10 | 143451104055 |
11 | 55923454756 |
12 | 23975599273 |
13 | 106b186b8bc |
14 | 6d2badd207 |
15 | 3ae8bc0c70 |
hex | 21665a2337 |
143451104055 has 64 divisors (see below), whose sum is σ = 275955379200. Its totient is φ = 62243112960.
The previous prime is 143451104053. The next prime is 143451104117. The reversal of 143451104055 is 550401154341.
It is not a de Polignac number, because 143451104055 - 21 = 143451104053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143451104053) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 219586 + ... + 578895.
It is an arithmetic number, because the mean of its divisors is an integer number (4311802800).
Almost surely, 2143451104055 is an apocalyptic number.
143451104055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
143451104055 is a deficient number, since it is larger than the sum of its proper divisors (132504275145).
143451104055 is a wasteful number, since it uses less digits than its factorization.
143451104055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 798584.
The product of its (nonzero) digits is 24000, while the sum is 33.
Adding to 143451104055 its reverse (550401154341), we get a palindrome (693852258396).
The spelling of 143451104055 in words is "one hundred forty-three billion, four hundred fifty-one million, one hundred four thousand, fifty-five".
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