Base | Representation |
---|---|
bin | 1001000010101110110… |
… | …0111101110011101010 |
3 | 112211222202020211102021 |
4 | 2100223230331303222 |
5 | 10021130104433232 |
6 | 155211233055054 |
7 | 14136524320360 |
oct | 2205354756352 |
9 | 484882224367 |
10 | 155352030442 |
11 | 5a980197904 |
12 | 261370b748a |
13 | 1185a32548b |
14 | 773a4cb630 |
15 | 40938c1397 |
hex | 242bb3dcea |
155352030442 has 32 divisors (see below), whose sum is σ = 269843558400. Its totient is φ = 65698961328.
The previous prime is 155352030437. The next prime is 155352030469. The reversal of 155352030442 is 244030253551.
It is a junction number, because it is equal to n+sod(n) for n = 155352030398 and 155352030407.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1932609 + ... + 2011387.
It is an arithmetic number, because the mean of its divisors is an integer number (8432611200).
Almost surely, 2155352030442 is an apocalyptic number.
155352030442 is a deficient number, since it is larger than the sum of its proper divisors (114491527958).
155352030442 is a wasteful number, since it uses less digits than its factorization.
155352030442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80650.
The product of its (nonzero) digits is 72000, while the sum is 34.
Adding to 155352030442 its reverse (244030253551), we get a palindrome (399382283993).
The spelling of 155352030442 in words is "one hundred fifty-five billion, three hundred fifty-two million, thirty thousand, four hundred forty-two".
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