Base | Representation |
---|---|
bin | 1000011101010010010… |
… | …0011110001000011010 |
3 | 111220001020001112110210 |
4 | 2013110210132020122 |
5 | 4340033331014122 |
6 | 150430000351550 |
7 | 13332450520413 |
oct | 2072444361032 |
9 | 456036045423 |
10 | 145300251162 |
11 | 56692227300 |
12 | 241b09155b6 |
13 | 109179a8aa1 |
14 | 706552a80a |
15 | 3ba61d640c |
hex | 21d491e21a |
145300251162 has 24 divisors (see below), whose sum is σ = 319420388448. Its totient is φ = 44030378920.
The previous prime is 145300251119. The next prime is 145300251167. The reversal of 145300251162 is 261152003541.
It is a super-2 number, since 2×1453002511622 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (145300251167) 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, 100068318 + ... + 100069769.
It is an arithmetic number, because the mean of its divisors is an integer number (13309182852).
Almost surely, 2145300251162 is an apocalyptic number.
145300251162 is an abundant number, since it is smaller than the sum of its proper divisors (174120137286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145300251162 is a wasteful number, since it uses less digits than its factorization.
145300251162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200138114 (or 200138103 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The spelling of 145300251162 in words is "one hundred forty-five billion, three hundred million, two hundred fifty-one thousand, one hundred sixty-two".
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