Base | Representation |
---|---|
bin | 101111100100000110… |
… | …1100100111011101001 |
3 | 100202122112112201202000 |
4 | 1133020031210323221 |
5 | 3133142133001103 |
6 | 114531324201213 |
7 | 10244130205140 |
oct | 1371015447351 |
9 | 322575481660 |
10 | 102143250153 |
11 | 3a35622471a |
12 | 17967699209 |
13 | 982a8615b9 |
14 | 4d2d968757 |
15 | 29cc496aa3 |
hex | 17c8364ee9 |
102143250153 has 32 divisors (see below), whose sum is σ = 174203339520. Its totient is φ = 57941516160.
The previous prime is 102143250149. The next prime is 102143250173. The reversal of 102143250153 is 351052341201.
102143250153 is a `hidden beast` number, since 10 + 2 + 143 + 2 + 501 + 5 + 3 = 666.
It is not a de Polignac number, because 102143250153 - 22 = 102143250149 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (102143250113) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1946518 + ... + 1998303.
It is an arithmetic number, because the mean of its divisors is an integer number (5443854360).
Almost surely, 2102143250153 is an apocalyptic number.
It is an amenable number.
102143250153 is a deficient number, since it is larger than the sum of its proper divisors (72060089367).
102143250153 is a wasteful number, since it uses less digits than its factorization.
102143250153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3944974 (or 3944968 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 102143250153 its reverse (351052341201), we get a palindrome (453195591354).
The spelling of 102143250153 in words is "one hundred two billion, one hundred forty-three million, two hundred fifty thousand, one hundred fifty-three".
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