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121475338 = 2563910771
BaseRepresentation
bin1110011110110…
…01000100001010
322110120120211121
413033121010022
5222044202323
620015345454
73003344335
oct717310412
9273516747
10121475338
116262a246
123482228a
131c2225ca
14121c161c
15a9e7a5d
hex73d910a

121475338 has 8 divisors (see below), whose sum is σ = 182262240. Its totient is φ = 60721260.

The previous prime is 121475317. The next prime is 121475363. The reversal of 121475338 is 833574121.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5893 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (22782780).

Almost surely, 2121475338 is an apocalyptic number.

121475338 is a deficient number, since it is larger than the sum of its proper divisors (60786902).

121475338 is a wasteful number, since it uses less digits than its factorization.

121475338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16412.

The product of its digits is 20160, while the sum is 34.

The square root of 121475338 is about 11021.5850947130. The cubic root of 121475338 is about 495.2555739020.

The spelling of 121475338 in words is "one hundred twenty-one million, four hundred seventy-five thousand, three hundred thirty-eight".

Divisors: 1 2 5639 10771 11278 21542 60737669 121475338