Base | Representation |
---|---|
bin | 111101011101000… |
… | …001111100001101 |
3 | 2122212001020222002 |
4 | 331131001330031 |
5 | 4102420122201 |
6 | 250150202045 |
7 | 34356346043 |
oct | 7535017415 |
9 | 2585036862 |
10 | 1031020301 |
11 | 489a908a3 |
12 | 249353325 |
13 | 1357ab6ac |
14 | 9ad04393 |
15 | 607ac76b |
hex | 3d741f0d |
1031020301 has 8 divisors (see below), whose sum is σ = 1093538880. Its totient is φ = 968709568.
The previous prime is 1031020283. The next prime is 1031020307. The reversal of 1031020301 is 1030201301.
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 1031020301 - 226 = 963911437 is a prime.
It is a super-2 number, since 2×10310203012 = 2126005722148261202, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031020307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41681 + ... + 61638.
It is an arithmetic number, because the mean of its divisors is an integer number (136692360).
Almost surely, 21031020301 is an apocalyptic number.
It is an amenable number.
1031020301 is a deficient number, since it is larger than the sum of its proper divisors (62518579).
1031020301 is a wasteful number, since it uses less digits than its factorization.
1031020301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103923.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 1031020301 is about 32109.5048389102. The cubic root of 1031020301 is about 1010.2349879660.
Adding to 1031020301 its reverse (1030201301), we get a palindrome (2061221602).
The spelling of 1031020301 in words is "one billion, thirty-one million, twenty thousand, three hundred one".
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