Base | Representation |
---|---|
bin | 1000101001000110101… |
… | …1001111010000000011 |
3 | 112012020022222202121121 |
4 | 2022101223033100003 |
5 | 4413033031402133 |
6 | 152112453533111 |
7 | 13504203663121 |
oct | 2122153172003 |
9 | 465208882547 |
10 | 148472919043 |
11 | 57a70101679 |
12 | 24937344197 |
13 | 11002097a67 |
14 | 7286a3c911 |
15 | 3cde9d602d |
hex | 2291acf403 |
148472919043 has 4 divisors (see below), whose sum is σ = 151274294928. Its totient is φ = 145671543160.
The previous prime is 148472919037. The next prime is 148472919073. The reversal of 148472919043 is 340919274841.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 148472919043 - 217 = 148472787971 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (148472919073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400687863 + ... + 1400687968.
It is an arithmetic number, because the mean of its divisors is an integer number (37818573732).
Almost surely, 2148472919043 is an apocalyptic number.
148472919043 is a deficient number, since it is larger than the sum of its proper divisors (2801375885).
148472919043 is an equidigital number, since it uses as much as digits as its factorization.
148472919043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2801375884.
The product of its (nonzero) digits is 1741824, while the sum is 52.
The spelling of 148472919043 in words is "one hundred forty-eight billion, four hundred seventy-two million, nine hundred nineteen thousand, forty-three".
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