Base | Representation |
---|---|
bin | 11110111010010100110… |
… | …010100011010110110100 |
3 | 21112001221212002221010220 |
4 | 132322110302203112310 |
5 | 234300340242433322 |
6 | 4303503151014340 |
7 | 306316623066051 |
oct | 36722462432664 |
9 | 7461855087126 |
10 | 2124210124212 |
11 | 749966267600 |
12 | 2a382980a3b0 |
13 | 125409a606a7 |
14 | 74b53006028 |
15 | 3a3c78b255c |
hex | 1ee94ca35b4 |
2124210124212 has 72 divisors (see below), whose sum is σ = 5459140688736. Its totient is φ = 642388824000.
The previous prime is 2124210124199. The next prime is 2124210124219.
2124210124212 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2124210124219) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 776839 + ... + 2202702.
Almost surely, 22124210124212 is an apocalyptic number.
2124210124212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2124210124212 is an abundant number, since it is smaller than the sum of its proper divisors (3334930564524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2124210124212 is a wasteful number, since it uses less digits than its factorization.
2124210124212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2980061 (or 2980048 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 24.
It can be divided in two parts, 2124210 and 124212, that added together give a palindrome (2248422).
The spelling of 2124210124212 in words is "two trillion, one hundred twenty-four billion, two hundred ten million, one hundred twenty-four thousand, two hundred twelve".
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