Base | Representation |
---|---|
bin | 111111110011000011… |
… | …1000001110100010101 |
3 | 111002122002022012101110 |
4 | 1333212013001310111 |
5 | 4221041133311214 |
6 | 142534455445233 |
7 | 12620046533421 |
oct | 1774607016425 |
9 | 432562265343 |
10 | 137004588309 |
11 | 53115577a96 |
12 | 22676686819 |
13 | cbc5126044 |
14 | 68b989bb81 |
15 | 386cc87159 |
hex | 1fe61c1d15 |
137004588309 has 4 divisors (see below), whose sum is σ = 182672784416. Its totient is φ = 91336392204.
The previous prime is 137004588271. The next prime is 137004588317. The reversal of 137004588309 is 903885400731.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 137004588309 - 28 = 137004588053 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 (137004588209) 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, 22834098049 + ... + 22834098054.
It is an arithmetic number, because the mean of its divisors is an integer number (45668196104).
Almost surely, 2137004588309 is an apocalyptic number.
It is an amenable number.
137004588309 is a deficient number, since it is larger than the sum of its proper divisors (45668196107).
137004588309 is an equidigital number, since it uses as much as digits as its factorization.
137004588309 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45668196106.
The product of its (nonzero) digits is 725760, while the sum is 48.
The spelling of 137004588309 in words is "one hundred thirty-seven billion, four million, five hundred eighty-eight thousand, three hundred nine".
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