Base | Representation |
---|---|
bin | 11101111110101110111… |
… | …10101001110111101001 |
3 | 10122110220022001211022020 |
4 | 32333113132221313221 |
5 | 113334132223233001 |
6 | 2105121014015053 |
7 | 134265100154241 |
oct | 16772736516751 |
9 | 3573808054266 |
10 | 1030112321001 |
11 | 3679606063a5 |
12 | 147786647489 |
13 | 761a69c956a |
14 | 37c0176cb21 |
15 | 1bbe017a736 |
hex | efd77a9de9 |
1030112321001 has 8 divisors (see below), whose sum is σ = 1375709163744. Its totient is φ = 685628512800.
The previous prime is 1030112320999. The next prime is 1030112321003. The reversal of 1030112321001 is 1001232110301.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1030112320999) and next prime (1030112321003).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1030112321001 - 21 = 1030112320999 is a prime.
It is a super-2 number, since 2×10301123210012 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1030112321003) 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, 278256475 + ... + 278260176.
It is an arithmetic number, because the mean of its divisors is an integer number (171963645468).
Almost surely, 21030112321001 is an apocalyptic number.
It is an amenable number.
1030112321001 is a deficient number, since it is larger than the sum of its proper divisors (345596842743).
1030112321001 is an equidigital number, since it uses as much as digits as its factorization.
1030112321001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 556517271.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 1030112321001 its reverse (1001232110301), we get a palindrome (2031344431302).
The spelling of 1030112321001 in words is "one trillion, thirty billion, one hundred twelve million, three hundred twenty-one thousand, one".
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