Base | Representation |
---|---|
bin | 1000011101100000001… |
… | …0000101110110000111 |
3 | 111220012021101010212202 |
4 | 2013120002011312013 |
5 | 4340143214111110 |
6 | 150435433505115 |
7 | 13334054366063 |
oct | 2073002056607 |
9 | 456167333782 |
10 | 145358347655 |
11 | 56711aa8034 |
12 | 2420827219b |
13 | 10926a3a501 |
14 | 706d130aa3 |
15 | 3bab3600a5 |
hex | 21d8085d87 |
145358347655 has 4 divisors (see below), whose sum is σ = 174430017192. Its totient is φ = 116286678120.
The previous prime is 145358347643. The next prime is 145358347691. The reversal of 145358347655 is 556743853541.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 145358347655 - 230 = 144284605831 is a prime.
It is a super-2 number, since 2×1453583476552 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 145358347655.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14535834761 + ... + 14535834770.
It is an arithmetic number, because the mean of its divisors is an integer number (43607504298).
Almost surely, 2145358347655 is an apocalyptic number.
145358347655 is a deficient number, since it is larger than the sum of its proper divisors (29071669537).
145358347655 is an equidigital number, since it uses as much as digits as its factorization.
145358347655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29071669536.
The product of its digits is 30240000, while the sum is 56.
The spelling of 145358347655 in words is "one hundred forty-five billion, three hundred fifty-eight million, three hundred forty-seven thousand, six hundred fifty-five".
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