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121284334 = 2193191693
BaseRepresentation
bin1110011101010…
…10011011101110
322110012212211101
413032222123232
5222022044314
620011313314
73001620433
oct716523356
9273185741
10121284334
1162509796
123474b83a
131c1866a2
1412171b8a
15a9ab174
hex73aa6ee

121284334 has 8 divisors (see below), whose sum is σ = 191501640. Its totient is φ = 57450456.

The previous prime is 121284283. The next prime is 121284347. The reversal of 121284334 is 433482121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595809 + ... + 1595884.

It is an arithmetic number, because the mean of its divisors is an integer number (23937705).

Almost surely, 2121284334 is an apocalyptic number.

121284334 is a deficient number, since it is larger than the sum of its proper divisors (70217306).

121284334 is a wasteful number, since it uses less digits than its factorization.

121284334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191714.

The product of its digits is 4608, while the sum is 28.

The square root of 121284334 is about 11012.9166890520. The cubic root of 121284334 is about 494.9958629726.

The spelling of 121284334 in words is "one hundred twenty-one million, two hundred eighty-four thousand, three hundred thirty-four".

Divisors: 1 2 19 38 3191693 6383386 60642167 121284334