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2124242424212 = 221134699651381
BaseRepresentation
bin11110111010010110101…
…101110001000110010100
321112002001002212221102012
4132322112231301012110
5234300422030033322
64303510303203352
7306320464454126
oct36722655610624
97462032787365
102124242424212
11749982519017
122a38385a6558
1312541365c50c
1474b57413216
153a3ca642ae2
hex1ee96b71194

2124242424212 has 12 divisors (see below), whose sum is σ = 3750321802836. Its totient is φ = 1052721909120.

The previous prime is 2124242424211. The next prime is 2124242424253.

It is a happy number.

2124242424212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 200456780176 + 1923785644036 = 447724^2 + 1387006^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124242424211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2349825239 + ... + 2349826142.

It is an arithmetic number, because the mean of its divisors is an integer number (312526816903).

Almost surely, 22124242424212 is an apocalyptic number.

It is an amenable number.

2124242424212 is a deficient number, since it is larger than the sum of its proper divisors (1626079378624).

2124242424212 is a wasteful number, since it uses less digits than its factorization.

2124242424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699651498 (or 4699651496 counting only the distinct ones).

The product of its digits is 32768, while the sum is 32.

The spelling of 2124242424212 in words is "two trillion, one hundred twenty-four billion, two hundred forty-two million, four hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 4 113 226 452 4699651381 9399302762 18798605524 531060606053 1062121212106 2124242424212