Base | Representation |
---|---|
bin | 100011000010100001110010… |
… | …000111011100011001101101 |
3 | 202012122022211012002120122200 |
4 | 203002201302013130121231 |
5 | 130144330214312300240 |
6 | 1303431003312132113 |
7 | 44313513004503531 |
oct | 4302416207343155 |
9 | 665568735076580 |
10 | 154105341134445 |
11 | 45114787609328 |
12 | 1534a792b37039 |
13 | 67cb0c08a375c |
14 | 2a0aa49cbbbc1 |
15 | 12c39784b2930 |
hex | 8c28721dc66d |
154105341134445 has 48 divisors (see below), whose sum is σ = 277488826148352. Its totient is φ = 79031627475840.
The previous prime is 154105341134441. The next prime is 154105341134483. The reversal of 154105341134445 is 544431143501451.
154105341134445 is a `hidden beast` number, since 1 + 5 + 41 + 0 + 5 + 34 + 1 + 134 + 445 = 666.
It is not a de Polignac number, because 154105341134445 - 22 = 154105341134441 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 154105341134445.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154105341134441) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 351595567 + ... + 352033596.
It is an arithmetic number, because the mean of its divisors is an integer number (5781017211424).
Almost surely, 2154105341134445 is an apocalyptic number.
154105341134445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
154105341134445 is a deficient number, since it is larger than the sum of its proper divisors (123383485013907).
154105341134445 is a wasteful number, since it uses less digits than its factorization.
154105341134445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 703629362 (or 703629359 counting only the distinct ones).
The product of its (nonzero) digits is 1152000, while the sum is 45.
Adding to 154105341134445 its reverse (544431143501451), we get a palindrome (698536484635896).
The spelling of 154105341134445 in words is "one hundred fifty-four trillion, one hundred five billion, three hundred forty-one million, one hundred thirty-four thousand, four hundred forty-five".
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