Base | Representation |
---|---|
bin | 11000101101101001101100… |
… | …01100010110000101011111 |
3 | 21010102100021120120221222210 |
4 | 30112310312030112011133 |
5 | 24110342311340332033 |
6 | 311325450325411503 |
7 | 14306206664432220 |
oct | 1426646614260537 |
9 | 233370246527883 |
10 | 54345130402143 |
11 | 16352705379069 |
12 | 611854a269b93 |
13 | 2442954287c79 |
14 | d5c465781247 |
15 | 6439953c4d63 |
hex | 316d3631615f |
54345130402143 has 16 divisors (see below), whose sum is σ = 85667200634880. Its totient is φ = 29983520221536.
The previous prime is 54345130402067. The next prime is 54345130402151. The reversal of 54345130402143 is 34120403154345.
It is not a de Polignac number, because 54345130402143 - 210 = 54345130401119 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54345130402153) 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, 44618333055 + ... + 44618334272.
It is an arithmetic number, because the mean of its divisors is an integer number (5354200039680).
Almost surely, 254345130402143 is an apocalyptic number.
54345130402143 is a deficient number, since it is larger than the sum of its proper divisors (31322070232737).
54345130402143 is a wasteful number, since it uses less digits than its factorization.
54345130402143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89236667366.
The product of its (nonzero) digits is 345600, while the sum is 39.
Adding to 54345130402143 its reverse (34120403154345), we get a palindrome (88465533556488).
The spelling of 54345130402143 in words is "fifty-four trillion, three hundred forty-five billion, one hundred thirty million, four hundred two thousand, one hundred forty-three".
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