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33553431214 = 2971087159113
BaseRepresentation
bin11111001111111100…
…001011101010101110
310012121101200220121121
4133033330023222232
51022204134244324
623225250251154
72265325313422
oct371774135256
9105541626547
1033553431214
1113259045546
126604b86aba
13321961b814
1418a4354b82
15d15a8c5e4
hex7cff0baae

33553431214 has 16 divisors (see below), whose sum is σ = 50896113408. Its totient is φ = 16588380672.

The previous prime is 33553431209. The next prime is 33553431283. The reversal of 33553431214 is 41213435533.

It is a super-2 number, since 2×335534312142 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33553431214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131322 + ... + 290434.

It is an arithmetic number, because the mean of its divisors is an integer number (3181007088).

Almost surely, 233553431214 is an apocalyptic number.

33553431214 is a deficient number, since it is larger than the sum of its proper divisors (17342682194).

33553431214 is a wasteful number, since it uses less digits than its factorization.

33553431214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160299.

The product of its digits is 64800, while the sum is 34.

Adding to 33553431214 its reverse (41213435533), we get a palindrome (74766866747).

The spelling of 33553431214 in words is "thirty-three billion, five hundred fifty-three million, four hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 97 194 1087 2174 105439 159113 210878 318226 15433961 30867922 172955831 345911662 16776715607 33553431214