Base | Representation |
---|---|
bin | 1001000011010101010… |
… | …0001010010111001001 |
3 | 112212101222201012020121 |
4 | 2100311110022113021 |
5 | 10021442401103200 |
6 | 155235233423241 |
7 | 14143523146300 |
oct | 2206524122711 |
9 | 485358635217 |
10 | 155513300425 |
11 | 5aa5322738a |
12 | 2618110ab21 |
13 | 1188486bcc2 |
14 | 7753aab437 |
15 | 40a2b29e1a |
hex | 243550a5c9 |
155513300425 has 36 divisors (see below), whose sum is σ = 227479565376. Its totient is φ = 105135693600.
The previous prime is 155513300419. The next prime is 155513300473. The reversal of 155513300425 is 524003315551.
It is not a de Polignac number, because 155513300425 - 217 = 155513169353 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 807037 + ... + 980986.
It is an arithmetic number, because the mean of its divisors is an integer number (6318876816).
Almost surely, 2155513300425 is an apocalyptic number.
It is an amenable number.
155513300425 is a deficient number, since it is larger than the sum of its proper divisors (71966264951).
155513300425 is a wasteful number, since it uses less digits than its factorization.
155513300425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1788118 (or 1788106 counting only the distinct ones).
The product of its (nonzero) digits is 45000, while the sum is 34.
Adding to 155513300425 its reverse (524003315551), we get a palindrome (679516615976).
The spelling of 155513300425 in words is "one hundred fifty-five billion, five hundred thirteen million, three hundred thousand, four hundred twenty-five".
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