Base | Representation |
---|---|
bin | 10001101110111… |
… | …01101000010101 |
3 | 101100220122021000 |
4 | 20313131220111 |
5 | 301040211023 |
6 | 22432213513 |
7 | 3454261626 |
oct | 1067355025 |
9 | 340818230 |
10 | 148757013 |
11 | 76a73389 |
12 | 4199a299 |
13 | 24a85202 |
14 | 15a83a4d |
15 | d0d6243 |
hex | 8ddda15 |
148757013 has 16 divisors (see below), whose sum is σ = 220579840. Its totient is φ = 99081792.
The previous prime is 148756967. The next prime is 148757017. The reversal of 148757013 is 310757841.
148757013 is a `hidden beast` number, since 1 + 4 + 87 + 570 + 1 + 3 = 666.
It is not a de Polignac number, because 148757013 - 212 = 148752917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148757017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43245 + ... + 46557.
It is an arithmetic number, because the mean of its divisors is an integer number (13786240).
Almost surely, 2148757013 is an apocalyptic number.
It is an amenable number.
148757013 is a deficient number, since it is larger than the sum of its proper divisors (71822827).
148757013 is a wasteful number, since it uses less digits than its factorization.
148757013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4985 (or 4979 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 36.
The square root of 148757013 is about 12196.5984192315. The cubic root of 148757013 is about 529.8575777277.
The spelling of 148757013 in words is "one hundred forty-eight million, seven hundred fifty-seven thousand, thirteen".
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