Base | Representation |
---|---|
bin | 1110100100100000111… |
… | …1100001000001001000 |
3 | 212221010020111011002101 |
4 | 3221020033201001020 |
5 | 13100123423130440 |
6 | 310555005043144 |
7 | 24041110666504 |
oct | 3511017410110 |
9 | 787106434071 |
10 | 250320130120 |
11 | 971842077a5 |
12 | 4061b8564b4 |
13 | 1a7b34b73b8 |
14 | c189145304 |
15 | 67a0ea269a |
hex | 3a483e1048 |
250320130120 has 16 divisors (see below), whose sum is σ = 563220292860. Its totient is φ = 100128052032.
The previous prime is 250320130103. The next prime is 250320130127. The reversal of 250320130120 is 21031023052.
It can be written as a sum of positive squares in 2 ways, for example, as 249566188356 + 753941764 = 499566^2 + 27458^2 .
It is not an unprimeable number, because it can be changed into a prime (250320130127) 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, 3129001587 + ... + 3129001666.
Almost surely, 2250320130120 is an apocalyptic number.
250320130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
250320130120 is an abundant number, since it is smaller than the sum of its proper divisors (312900162740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250320130120 is a wasteful number, since it uses less digits than its factorization.
250320130120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6258003264 (or 6258003260 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 19.
Adding to 250320130120 its reverse (21031023052), we get a palindrome (271351153172).
The spelling of 250320130120 in words is "two hundred fifty billion, three hundred twenty million, one hundred thirty thousand, one hundred twenty".
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