Base | Representation |
---|---|
bin | 10100011010000000001… |
… | …111111100001110111101 |
3 | 11222001121110112210220021 |
4 | 110122000033330032331 |
5 | 140433413104013041 |
6 | 2552113543252141 |
7 | 203212400560240 |
oct | 24320017741675 |
9 | 4861543483807 |
10 | 1402311001021 |
11 | 4a0798002597 |
12 | 1a793b14a051 |
13 | a23116313b8 |
14 | 4bc2d4dd257 |
15 | 26725ea5cd1 |
hex | 146803fc3bd |
1402311001021 has 16 divisors (see below), whose sum is σ = 1786225426560. Its totient is φ = 1071735252480.
The previous prime is 1402311001009. The next prime is 1402311001031. The reversal of 1402311001021 is 1201001132041.
It is a cyclic number.
It is not a de Polignac number, because 1402311001021 - 231 = 1400163517373 is a prime.
It is a super-3 number, since 3×14023110010213 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1402311000986 and 1402311001004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1402311001031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310106320 + ... + 310110841.
It is an arithmetic number, because the mean of its divisors is an integer number (111639089160).
Almost surely, 21402311001021 is an apocalyptic number.
It is an amenable number.
1402311001021 is a deficient number, since it is larger than the sum of its proper divisors (383914425539).
1402311001021 is a wasteful number, since it uses less digits than its factorization.
1402311001021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 620217204.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 1402311001021 its reverse (1201001132041), we get a palindrome (2603312133062).
The spelling of 1402311001021 in words is "one trillion, four hundred two billion, three hundred eleven million, one thousand, twenty-one".
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