Base | Representation |
---|---|
bin | 111110111100010… |
… | …1001010110010110 |
3 | 12110012002210022012 |
4 | 1331320221112112 |
5 | 13311133021210 |
6 | 545323304222 |
7 | 103223500400 |
oct | 17570512626 |
9 | 5405083265 |
10 | 2112001430 |
11 | 994195a30 |
12 | 4ab37b072 |
13 | 2787306b6 |
14 | 1606d1b70 |
15 | c5638305 |
hex | 7de29596 |
2112001430 has 192 divisors, whose sum is σ = 5212408320. Its totient is φ = 607219200.
The previous prime is 2112001393. The next prime is 2112001499. The reversal of 2112001430 is 341002112.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4198559 + ... + 4199061.
It is an arithmetic number, because the mean of its divisors is an integer number (27147960).
Almost surely, 22112001430 is an apocalyptic number.
2112001430 is an abundant number, since it is smaller than the sum of its proper divisors (3100406890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112001430 is a wasteful number, since it uses less digits than its factorization.
2112001430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 595 (or 588 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2112001430 is about 45956.5167304921. The cubic root of 2112001430 is about 1283.0140215673.
Adding to 2112001430 its reverse (341002112), we get a palindrome (2453003542).
The spelling of 2112001430 in words is "two billion, one hundred twelve million, one thousand, four hundred thirty".
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