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121633348 = 2230408337
BaseRepresentation
bin1110011111111…
…11101001000100
322110212121120211
413033333221010
5222114231343
620023005204
73004603114
oct717775104
9273777524
10121633348
1162727a31
1234899804
131c2794c5
1412223044
15aa2979d
hex73ffa44

121633348 has 6 divisors (see below), whose sum is σ = 212858366. Its totient is φ = 60816672.

The previous prime is 121633339. The next prime is 121633349. The reversal of 121633348 is 843336121.

It can be written as a sum of positive squares in only one way, i.e., 115089984 + 6543364 = 10728^2 + 2558^2 .

It is not an unprimeable number, because it can be changed into a prime (121633349) by changing a digit.

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 as a sum of consecutive naturals, namely, 15204165 + ... + 15204172.

Almost surely, 2121633348 is an apocalyptic number.

It is an amenable number.

121633348 is a deficient number, since it is larger than the sum of its proper divisors (91225018).

121633348 is a wasteful number, since it uses less digits than its factorization.

121633348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30408341 (or 30408339 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 121633348 is about 11028.7509718916. The cubic root of 121633348 is about 495.4702167220.

Adding to 121633348 its reverse (843336121), we get a palindrome (964969469).

The spelling of 121633348 in words is "one hundred twenty-one million, six hundred thirty-three thousand, three hundred forty-eight".

Divisors: 1 2 4 30408337 60816674 121633348