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33214242213 = 3429103137279
BaseRepresentation
bin11110111011101110…
…010001110110100101
310011201202110022210000
4132323232101312211
51021010321222323
623131452251513
72254036254255
oct367356216645
9104652408700
1033214242213
11130a4634859
12652b470b99
13319427c379
14187129d965
15ce5ddbe43
hex7bbb91da5

33214242213 has 40 divisors (see below), whose sum is σ = 51825945600. Its totient is φ = 21171562272.

The previous prime is 33214242203. The next prime is 33214242221. The reversal of 33214242213 is 31224241233.

33214242213 is a `hidden beast` number, since 3 + 3 + 21 + 424 + 2 + 213 = 666.

It is not a de Polignac number, because 33214242213 - 25 = 33214242181 is a prime.

It is a super-2 number, since 2×332142422132 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33214242203) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 173308 + ... + 310586.

It is an arithmetic number, because the mean of its divisors is an integer number (1295648640).

Almost surely, 233214242213 is an apocalyptic number.

It is an amenable number.

33214242213 is a deficient number, since it is larger than the sum of its proper divisors (18611703387).

33214242213 is a wasteful number, since it uses less digits than its factorization.

33214242213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137423 (or 137414 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 33214242213 its reverse (31224241233), we get a palindrome (64438483446).

The spelling of 33214242213 in words is "thirty-three billion, two hundred fourteen million, two hundred forty-two thousand, two hundred thirteen".

Divisors: 1 3 9 27 29 81 87 103 261 309 783 927 2349 2781 2987 8343 8961 26883 80649 137279 241947 411837 1235511 3706533 3981091 11119599 11943273 14139737 35829819 42419211 107489457 127257633 322468371 381772899 410052373 1145318697 1230157119 3690471357 11071414071 33214242213