Base | Representation |
---|---|
bin | 1001011001001010010… |
… | …1001001000111011001 |
3 | 120102112100202210010110 |
4 | 2112102211021013121 |
5 | 10120442442001103 |
6 | 202044515234533 |
7 | 14441654604051 |
oct | 2262245110731 |
9 | 512470683113 |
10 | 161373000153 |
11 | 6248a940532 |
12 | 273375a8a49 |
13 | 122a9853b51 |
14 | 7b4bdd8561 |
15 | 42e729c403 |
hex | 25929491d9 |
161373000153 has 48 divisors (see below), whose sum is σ = 224864337600. Its totient is φ = 102866649600.
The previous prime is 161373000133. The next prime is 161373000199. The reversal of 161373000153 is 351000373161.
It is not a de Polignac number, because 161373000153 - 28 = 161372999897 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 161373000153.
It is not an unprimeable number, because it can be changed into a prime (161373000133) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 187861038 + ... + 187861896.
It is an arithmetic number, because the mean of its divisors is an integer number (4684673700).
Almost surely, 2161373000153 is an apocalyptic number.
It is an amenable number.
161373000153 is a deficient number, since it is larger than the sum of its proper divisors (63491337447).
161373000153 is an equidigital number, since it uses as much as digits as its factorization.
161373000153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1254 (or 1123 counting only the distinct ones).
The product of its (nonzero) digits is 5670, while the sum is 30.
The spelling of 161373000153 in words is "one hundred sixty-one billion, three hundred seventy-three million, one hundred fifty-three", and thus it is an aban number.
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