Base | Representation |
---|---|
bin | 11101001000101000010… |
… | …000101001100010010100 |
3 | 21002101211220012212212022 |
4 | 131020220100221202110 |
5 | 230300330313304022 |
6 | 4131433234512312 |
7 | 264435440005436 |
oct | 35105020514224 |
9 | 7071756185768 |
10 | 2002130213012 |
11 | 70210a345406 |
12 | 284039435698 |
13 | 116a529a0147 |
14 | 6cc91762656 |
15 | 37130011c42 |
hex | 1d228429894 |
2002130213012 has 24 divisors (see below), whose sum is σ = 3517888605000. Its totient is φ = 997025913216.
The previous prime is 2002130213003. The next prime is 2002130213021. The reversal of 2002130213012 is 2103120312002.
It is an interprime number because it is at equal distance from previous prime (2002130213003) and next prime (2002130213021).
It can be written as a sum of positive squares in 4 ways, for example, as 29021166736 + 1973109046276 = 170356^2 + 1404674^2 .
It is a super-2 number, since 2×20021302130122 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350114 + ... + 2031462.
It is an arithmetic number, because the mean of its divisors is an integer number (146578691875).
Almost surely, 22002130213012 is an apocalyptic number.
It is an amenable number.
2002130213012 is a deficient number, since it is larger than the sum of its proper divisors (1515758391988).
2002130213012 is a wasteful number, since it uses less digits than its factorization.
2002130213012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1682555 (or 1682553 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 2002130213012 its reverse (2103120312002), we get a palindrome (4105250525014).
The spelling of 2002130213012 in words is "two trillion, two billion, one hundred thirty million, two hundred thirteen thousand, twelve".
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