Base | Representation |
---|---|
bin | 1000000000010111101… |
… | …0100010101110011111 |
3 | 111011000021100210000012 |
4 | 2000011322202232133 |
5 | 4223134233424033 |
6 | 143103440353435 |
7 | 12636216202301 |
oct | 2000572425637 |
9 | 434007323005 |
10 | 137538186143 |
11 | 533697a1a36 |
12 | 227a531587b |
13 | cc7b8428c7 |
14 | 692a6bb971 |
15 | 389ea3a248 |
hex | 2005ea2b9f |
137538186143 has 4 divisors (see below), whose sum is σ = 139792910568. Its totient is φ = 135283461720.
The previous prime is 137538186127. The next prime is 137538186211. The reversal of 137538186143 is 341681835731.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341681835731 = 31 ⋅11021994701.
It is a cyclic number.
It is not a de Polignac number, because 137538186143 - 24 = 137538186127 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 137538186091 and 137538186100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137538186113) 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, 1127362121 + ... + 1127362242.
It is an arithmetic number, because the mean of its divisors is an integer number (34948227642).
Almost surely, 2137538186143 is an apocalyptic number.
137538186143 is a deficient number, since it is larger than the sum of its proper divisors (2254724425).
137538186143 is an equidigital number, since it uses as much as digits as its factorization.
137538186143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2254724424.
The product of its digits is 1451520, while the sum is 50.
The spelling of 137538186143 in words is "one hundred thirty-seven billion, five hundred thirty-eight million, one hundred eighty-six thousand, one hundred forty-three".
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