Base | Representation |
---|---|
bin | 111100010100100… |
… | …001001001010001 |
3 | 2121112021111221011 |
4 | 330110201021101 |
5 | 4033033332401 |
6 | 244230530521 |
7 | 34035646066 |
oct | 7424411121 |
9 | 2545244834 |
10 | 1012011601 |
11 | 47a288327 |
12 | 242b06a41 |
13 | 131884543 |
14 | 98596c6d |
15 | 5dca5451 |
hex | 3c521251 |
1012011601 has 8 divisors (see below), whose sum is σ = 1036576800. Its totient is φ = 987693600.
The previous prime is 1012011599. The next prime is 1012011607. The reversal of 1012011601 is 1061102101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1012011601 - 21 = 1012011599 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1012011607) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53500 + ... + 69901.
It is an arithmetic number, because the mean of its divisors is an integer number (129572100).
Almost surely, 21012011601 is an apocalyptic number.
It is an amenable number.
1012011601 is a deficient number, since it is larger than the sum of its proper divisors (24565199).
1012011601 is a wasteful number, since it uses less digits than its factorization.
1012011601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123599.
The product of its (nonzero) digits is 12, while the sum is 13.
The square root of 1012011601 is about 31812.1297778065. The cubic root of 1012011601 is about 1003.9879421762.
Adding to 1012011601 its reverse (1061102101), we get a palindrome (2073113702).
The spelling of 1012011601 in words is "one billion, twelve million, eleven thousand, six hundred one".
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