Base | Representation |
---|---|
bin | 1010111110010010101… |
… | …1010010010011000111 |
3 | 200000121021220200111001 |
4 | 2233210223102103013 |
5 | 11042042124133434 |
6 | 222334400554131 |
7 | 16422463542154 |
oct | 2574453222307 |
9 | 600537820431 |
10 | 188520146119 |
11 | 72a50787058 |
12 | 30653022947 |
13 | 14a14b74526 |
14 | 91a55c122b |
15 | 4d856eb114 |
hex | 2be4ad24c7 |
188520146119 has 4 divisors (see below), whose sum is σ = 188523044640. Its totient is φ = 188517247600.
The previous prime is 188520146053. The next prime is 188520146149. The reversal of 188520146119 is 911641025881.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911641025881 = 313 ⋅2912591137.
It is a cyclic number.
It is not a de Polignac number, because 188520146119 - 27 = 188520145991 is a prime.
It is a super-2 number, since 2×1885201461192 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (188520146149) 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, 1349407 + ... + 1482544.
It is an arithmetic number, because the mean of its divisors is an integer number (47130761160).
Almost surely, 2188520146119 is an apocalyptic number.
188520146119 is a deficient number, since it is larger than the sum of its proper divisors (2898521).
188520146119 is an equidigital number, since it uses as much as digits as its factorization.
188520146119 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2898520.
The product of its (nonzero) digits is 138240, while the sum is 46.
The spelling of 188520146119 in words is "one hundred eighty-eight billion, five hundred twenty million, one hundred forty-six thousand, one hundred nineteen".
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