Base | Representation |
---|---|
bin | 100000001111000001010… |
… | …110110010010100100100 |
3 | 21211202200202112122221212 |
4 | 200033001112302110210 |
5 | 242243112421232122 |
6 | 4413343221530552 |
7 | 316016351315111 |
oct | 40170126622444 |
9 | 7752622478855 |
10 | 2215152133412 |
11 | 7844936a3099 |
12 | 2b9389b73a58 |
13 | 130b70a9755a |
14 | 792dd077908 |
15 | 3c94b7b7ce2 |
hex | 203c15b2524 |
2215152133412 has 12 divisors (see below), whose sum is σ = 3878919540636. Its totient is φ = 1106889407520.
The previous prime is 2215152133387. The next prime is 2215152133421. The reversal of 2215152133412 is 2143312515122.
It can be written as a sum of positive squares in 2 ways, for example, as 1828536790756 + 386615342656 = 1352234^2 + 621784^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171657539 + ... + 171670442.
It is an arithmetic number, because the mean of its divisors is an integer number (323243295053).
Almost surely, 22215152133412 is an apocalyptic number.
It is an amenable number.
2215152133412 is a deficient number, since it is larger than the sum of its proper divisors (1663767407224).
2215152133412 is a wasteful number, since it uses less digits than its factorization.
2215152133412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343329598 (or 343329596 counting only the distinct ones).
The product of its digits is 14400, while the sum is 32.
Adding to 2215152133412 its reverse (2143312515122), we get a palindrome (4358464648534).
The spelling of 2215152133412 in words is "two trillion, two hundred fifteen billion, one hundred fifty-two million, one hundred thirty-three thousand, four hundred twelve".
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