Base | Representation |
---|---|
bin | 100100110001110011011000… |
… | …111000101101011001111011 |
3 | 210012201100110110100102110010 |
4 | 210301303120320231121323 |
5 | 132200121303410041214 |
6 | 1332003520413153003 |
7 | 46033130001044112 |
oct | 4461633070553173 |
9 | 705640413312403 |
10 | 161752107112059 |
11 | 475a2757661342 |
12 | 1618478548b763 |
13 | 6c342098a7989 |
14 | 2bd2bb53a4c79 |
15 | 13a7824505659 |
hex | 931cd8e2d67b |
161752107112059 has 8 divisors (see below), whose sum is σ = 215670675359232. Its totient is φ = 107834138469800.
The previous prime is 161752107112027. The next prime is 161752107112061. The reversal of 161752107112059 is 950211701257161.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 161752107112059 - 25 = 161752107112027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 161752107111999 and 161752107112017.
It is not an unprimeable number, because it can be changed into a prime (161752207112059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149271399 + ... + 150351104.
It is an arithmetic number, because the mean of its divisors is an integer number (26958834419904).
Almost surely, 2161752107112059 is an apocalyptic number.
161752107112059 is a deficient number, since it is larger than the sum of its proper divisors (53918568247173).
161752107112059 is a wasteful number, since it uses less digits than its factorization.
161752107112059 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299802457.
The product of its (nonzero) digits is 264600, while the sum is 48.
The spelling of 161752107112059 in words is "one hundred sixty-one trillion, seven hundred fifty-two billion, one hundred seven million, one hundred twelve thousand, fifty-nine".
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