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424212122133 = 345237186693
BaseRepresentation
bin1100010110001010000…
…00110100101000010101
31111112222001221121120000
412023011000310220111
523422241300402013
6522514054001513
742435241354242
oct6130500645025
91445861847500
10424212122133
111539a8758098
126a26b946299
1331006877427
1416763a585c9
15b07c33a973
hex62c5034a15

424212122133 has 10 divisors (see below), whose sum is σ = 633699589974. Its totient is φ = 282808081368.

The previous prime is 424212122099. The next prime is 424212122183. The reversal of 424212122133 is 331221212424.

424212122133 is a `hidden beast` number, since 4 + 2 + 421 + 21 + 2 + 213 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 402738736689 + 21473385444 = 634617^2 + 146538^2 .

It is not a de Polignac number, because 424212122133 - 26 = 424212122069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 424212122097 and 424212122106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424212122183) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2618593266 + ... + 2618593427.

Almost surely, 2424212122133 is an apocalyptic number.

It is an amenable number.

424212122133 is a deficient number, since it is larger than the sum of its proper divisors (209487467841).

424212122133 is an equidigital number, since it uses as much as digits as its factorization.

424212122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237186705 (or 5237186696 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 424212122133 its reverse (331221212424), we get a palindrome (755433334557).

The spelling of 424212122133 in words is "four hundred twenty-four billion, two hundred twelve million, one hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 3 9 27 81 5237186693 15711560079 47134680237 141404040711 424212122133