Base | Representation |
---|---|
bin | 100001000000100101111101… |
… | …000001010010010010101001 |
3 | 201001000201101001120020200202 |
4 | 201000211331001102102221 |
5 | 123012032013441424121 |
6 | 1232433022055041545 |
7 | 42402432505244606 |
oct | 4100457501222251 |
9 | 631021331506622 |
10 | 145176287061161 |
11 | 42291a10342a94 |
12 | 143481789702b5 |
13 | 63010b0115175 |
14 | 27bc7d96c16ad |
15 | 11bb57d49640b |
hex | 84097d0524a9 |
145176287061161 has 16 divisors (see below), whose sum is σ = 158921424281088. Its totient is φ = 132023232288000.
The previous prime is 145176287061139. The next prime is 145176287061163. The reversal of 145176287061161 is 161160782671541.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-145176287061161 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 145176287061097 and 145176287061106.
It is not an unprimeable number, because it can be changed into a prime (145176287061163) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213873290 + ... + 214551011.
It is an arithmetic number, because the mean of its divisors is an integer number (9932589017568).
Almost surely, 2145176287061161 is an apocalyptic number.
It is an amenable number.
145176287061161 is a deficient number, since it is larger than the sum of its proper divisors (13745137219927).
145176287061161 is a wasteful number, since it uses less digits than its factorization.
145176287061161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 428424992.
The product of its (nonzero) digits is 3386880, while the sum is 56.
The spelling of 145176287061161 in words is "one hundred forty-five trillion, one hundred seventy-six billion, two hundred eighty-seven million, sixty-one thousand, one hundred sixty-one".
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