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121045354 = 2193313589
BaseRepresentation
bin1110011011100…
…00000101101010
322102202202000021
413031300011222
5221441422404
620002231054
72666603623
oct715600552
9272682007
10121045354
1162366191
123465548a
131c101991
141210ca4a
15a960454
hex737016a

121045354 has 8 divisors (see below), whose sum is σ = 182509380. Its totient is φ = 60208896.

The previous prime is 121045339. The next prime is 121045363. The reversal of 121045354 is 453540121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116748025 + 4297329 = 10805^2 + 2073^2 .

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, 156409 + ... + 157180.

Almost surely, 2121045354 is an apocalyptic number.

121045354 is a deficient number, since it is larger than the sum of its proper divisors (61464026).

121045354 is a wasteful number, since it uses less digits than its factorization.

121045354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313784.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 121045354 is about 11002.0613523103. The cubic root of 121045354 is about 494.6705340847.

Adding to 121045354 its reverse (453540121), we get a palindrome (574585475).

It can be divided in two parts, 1210 and 45354, that added together give a palindrome (46564).

The spelling of 121045354 in words is "one hundred twenty-one million, forty-five thousand, three hundred fifty-four".

Divisors: 1 2 193 386 313589 627178 60522677 121045354