Base | Representation |
---|---|
bin | 1000101011010111110… |
… | …0000010100011110000 |
3 | 112020210201202212220010 |
4 | 2022311330002203300 |
5 | 4420304303201110 |
6 | 152253105414520 |
7 | 13525242112110 |
oct | 2126574024360 |
9 | 466721685803 |
10 | 149081303280 |
11 | 58252566768 |
12 | 24a8703a440 |
13 | 1109b13a930 |
14 | 7303769040 |
15 | 3d2810d020 |
hex | 22b5f028f0 |
149081303280 has 160 divisors (see below), whose sum is σ = 568802594304. Its totient is φ = 31454512128.
The previous prime is 149081303113. The next prime is 149081303299. The reversal of 149081303280 is 82303180941.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3391194 + ... + 3434873.
Almost surely, 2149081303280 is an apocalyptic number.
149081303280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
149081303280 is an abundant number, since it is smaller than the sum of its proper divisors (419721291024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149081303280 is a wasteful number, since it uses less digits than its factorization.
149081303280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6826103 (or 6826097 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The spelling of 149081303280 in words is "one hundred forty-nine billion, eighty-one million, three hundred three thousand, two hundred eighty".
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