Base | Representation |
---|---|
bin | 1000101011101101001… |
… | …0110001011001111100 |
3 | 112021000222211111020121 |
4 | 2022323102301121330 |
5 | 4421000303222122 |
6 | 152310035224324 |
7 | 13530412561216 |
oct | 2127322613174 |
9 | 467028744217 |
10 | 149171148412 |
11 | 58299251740 |
12 | 24ab11480a4 |
13 | 110b3937230 |
14 | 73116755b6 |
15 | 3d30e58bc7 |
hex | 22bb4b167c |
149171148412 has 48 divisors (see below), whose sum is σ = 324728000352. Its totient is φ = 58907566080.
The previous prime is 149171148367. The next prime is 149171148433. The reversal of 149171148412 is 214841171941.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7660533 + ... + 7679980.
It is an arithmetic number, because the mean of its divisors is an integer number (6765166674).
Almost surely, 2149171148412 is an apocalyptic number.
It is an amenable number.
149171148412 is an abundant number, since it is smaller than the sum of its proper divisors (175556851940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149171148412 is a wasteful number, since it uses less digits than its factorization.
149171148412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15340558 (or 15340556 counting only the distinct ones).
The product of its digits is 64512, while the sum is 43.
The spelling of 149171148412 in words is "one hundred forty-nine billion, one hundred seventy-one million, one hundred forty-eight thousand, four hundred twelve".
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