Base | Representation |
---|---|
bin | 10010011111101… |
… | …00100010111111 |
3 | 101210221001021102 |
4 | 21033310202333 |
5 | 304204023320 |
6 | 23221123315 |
7 | 3562455005 |
oct | 1117644277 |
9 | 353831242 |
10 | 155142335 |
11 | 7a634807 |
12 | 43b5953b |
13 | 261ac6ca |
14 | 16866a75 |
15 | d948175 |
hex | 93f48bf |
155142335 has 8 divisors (see below), whose sum is σ = 186287856. Its totient is φ = 124035840.
The previous prime is 155142307. The next prime is 155142341. The reversal of 155142335 is 533241551.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 155142335 - 28 = 155142079 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 155142298 and 155142307.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 17615.
It is an arithmetic number, because the mean of its divisors is an integer number (23285982).
Almost surely, 2155142335 is an apocalyptic number.
155142335 is a deficient number, since it is larger than the sum of its proper divisors (31145521).
155142335 is a wasteful number, since it uses less digits than its factorization.
155142335 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19513.
The product of its digits is 9000, while the sum is 29.
The square root of 155142335 is about 12455.6145974416. The cubic root of 155142335 is about 537.3329107459.
Adding to 155142335 its reverse (533241551), we get a palindrome (688383886).
The spelling of 155142335 in words is "one hundred fifty-five million, one hundred forty-two thousand, three hundred thirty-five".
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