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2124210124212 = 2231124912979541
BaseRepresentation
bin11110111010010100110…
…010100011010110110100
321112001221212002221010220
4132322110302203112310
5234300340242433322
64303503151014340
7306316623066051
oct36722462432664
97461855087126
102124210124212
11749966267600
122a382980a3b0
13125409a606a7
1474b53006028
153a3c78b255c
hex1ee94ca35b4

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".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 491 726 982 1452 1473 1964 2946 5401 5892 10802 16203 21604 32406 59411 64812 118822 178233 237644 356466 712932 2979541 5959082 8938623 11918164 17877246 32774951 35754492 65549902 98324853 131099804 196649706 360524461 393299412 721048922 1081573383 1442097844 1462954631 2163146766 2925909262 4326293532 4388863893 5851818524 8777727786 16092500941 17555455572 32185001882 48277502823 64370003764 96555005646 177017510351 193110011292 354035020702 531052531053 708070041404 1062105062106 2124210124212