Base | Representation |
---|---|
bin | 1001011000010100000… |
… | …1000111011000000011 |
3 | 120101221111121010210101 |
4 | 2112011001013120003 |
5 | 10120011213431120 |
6 | 202010150143231 |
7 | 14433222512341 |
oct | 2260501073003 |
9 | 511844533711 |
10 | 161145452035 |
11 | 62383452237 |
12 | 27293351b17 |
13 | 122716728a9 |
14 | 7b29ac4991 |
15 | 42d230090a |
hex | 2585047603 |
161145452035 has 8 divisors (see below), whose sum is σ = 193383313056. Its totient is φ = 128910514560.
The previous prime is 161145452009. The next prime is 161145452057. The reversal of 161145452035 is 530254541161.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-161145452035 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 161145451985 and 161145452003.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607734 + ... + 831643.
It is an arithmetic number, because the mean of its divisors is an integer number (24172914132).
Almost surely, 2161145452035 is an apocalyptic number.
161145452035 is a deficient number, since it is larger than the sum of its proper divisors (32237861021).
161145452035 is a wasteful number, since it uses less digits than its factorization.
161145452035 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1461773.
The product of its (nonzero) digits is 72000, while the sum is 37.
Adding to 161145452035 its reverse (530254541161), we get a palindrome (691399993196).
The spelling of 161145452035 in words is "one hundred sixty-one billion, one hundred forty-five million, four hundred fifty-two thousand, thirty-five".
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