Base | Representation |
---|---|
bin | 1000011101000110100… |
… | …0101100000101101111 |
3 | 111212220210102121020100 |
4 | 2013101220230011233 |
5 | 4334433230302023 |
6 | 150421041322143 |
7 | 13331312225601 |
oct | 2072150540557 |
9 | 455823377210 |
10 | 145251025263 |
11 | 56667465143 |
12 | 24198336353 |
13 | 1090a731b36 |
14 | 705cb95171 |
15 | 3ba1c10c43 |
hex | 21d1a2c16f |
145251025263 has 12 divisors (see below), whose sum is σ = 211884335208. Its totient is φ = 95875263600.
The previous prime is 145251025243. The next prime is 145251025301. The reversal of 145251025263 is 362520152541.
145251025263 is a `hidden beast` number, since 1 + 4 + 5 + 25 + 102 + 526 + 3 = 666.
It is not a de Polignac number, because 145251025263 - 220 = 145249976687 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145251025243) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79895145 + ... + 79896962.
It is an arithmetic number, because the mean of its divisors is an integer number (17657027934).
Almost surely, 2145251025263 is an apocalyptic number.
145251025263 is a deficient number, since it is larger than the sum of its proper divisors (66633309945).
145251025263 is a wasteful number, since it uses less digits than its factorization.
145251025263 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159792214 (or 159792211 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
The spelling of 145251025263 in words is "one hundred forty-five billion, two hundred fifty-one million, twenty-five thousand, two hundred sixty-three".
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