Base | Representation |
---|---|
bin | 1000011100010110111… |
… | …1100111010100001101 |
3 | 111212101220000101101221 |
4 | 2013011233213110031 |
5 | 4334031141423000 |
6 | 150345153203341 |
7 | 13323340345510 |
oct | 2070557472415 |
9 | 455356011357 |
10 | 145051514125 |
11 | 56574886501 |
12 | 24141560551 |
13 | 108a82b91cb |
14 | 704049cd77 |
15 | 3b8e45161a |
hex | 21c5be750d |
145051514125 has 32 divisors (see below), whose sum is σ = 207159144192. Its totient is φ = 99332049600.
The previous prime is 145051514117. The next prime is 145051514159. The reversal of 145051514125 is 521415150541.
It is not a de Polignac number, because 145051514125 - 23 = 145051514117 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552882 + ... + 771868.
It is an arithmetic number, because the mean of its divisors is an integer number (6473723256).
Almost surely, 2145051514125 is an apocalyptic number.
It is an amenable number.
145051514125 is a deficient number, since it is larger than the sum of its proper divisors (62107630067).
145051514125 is an equidigital number, since it uses as much as digits as its factorization.
145051514125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219766 (or 219756 counting only the distinct ones).
The product of its (nonzero) digits is 20000, while the sum is 34.
Adding to 145051514125 its reverse (521415150541), we get a palindrome (666466664666).
The spelling of 145051514125 in words is "one hundred forty-five billion, fifty-one million, five hundred fourteen thousand, one hundred twenty-five".
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