Base | Representation |
---|---|
bin | 111100110011100… |
… | …111101110001100 |
3 | 2122002121202022001 |
4 | 330303213232030 |
5 | 4042130240004 |
6 | 245121402044 |
7 | 34165154665 |
oct | 7463475614 |
9 | 2562552261 |
10 | 1020165004 |
11 | 483947081 |
12 | 245799324 |
13 | 13347a741 |
14 | 996ba36c |
15 | 5e8661a4 |
hex | 3cce7b8c |
1020165004 has 12 divisors (see below), whose sum is σ = 1785574728. Its totient is φ = 510000800.
The previous prime is 1020164963. The next prime is 1020165007. The reversal of 1020165004 is 4005610201.
It is not an unprimeable number, because it can be changed into a prime (1020165007) 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, 14184 + ... + 47344.
It is an arithmetic number, because the mean of its divisors is an integer number (148797894).
Almost surely, 21020165004 is an apocalyptic number.
It is an amenable number.
1020165004 is a deficient number, since it is larger than the sum of its proper divisors (765409724).
1020165004 is a wasteful number, since it uses less digits than its factorization.
1020165004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40856 (or 40854 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 1020165004 is about 31940.0219787025. The cubic root of 1020165004 is about 1006.6769866248.
Adding to 1020165004 its reverse (4005610201), we get a palindrome (5025775205).
The spelling of 1020165004 in words is "one billion, twenty million, one hundred sixty-five thousand, four".
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