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121032314 = 21322720507
BaseRepresentation
bin1110011011011…
…00111001111010
322102202002010022
413031230321322
5221441013224
620002050442
72666520614
oct715547172
9272662108
10121032314
1162357407
1234649a22
131c0c8a70
1412107db4
15a95b65e
hex736ce7a

121032314 has 16 divisors (see below), whose sum is σ = 196384608. Its totient is φ = 55612272.

The previous prime is 121032311. The next prime is 121032319. The reversal of 121032314 is 413230121.

It is a junction number, because it is equal to n+sod(n) for n = 121032292 and 121032301.

It is not an unprimeable number, because it can be changed into a prime (121032311) 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 in 7 ways as a sum of consecutive naturals, for example, 4352 + ... + 16155.

It is an arithmetic number, because the mean of its divisors is an integer number (12274038).

Almost surely, 2121032314 is an apocalyptic number.

121032314 is a deficient number, since it is larger than the sum of its proper divisors (75352294).

121032314 is a wasteful number, since it uses less digits than its factorization.

121032314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20749.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 121032314 is about 11001.4687201301. The cubic root of 121032314 is about 494.6527701221.

Adding to 121032314 its reverse (413230121), we get a palindrome (534262435).

The spelling of 121032314 in words is "one hundred twenty-one million, thirty-two thousand, three hundred fourteen".

Divisors: 1 2 13 26 227 454 2951 5902 20507 41014 266591 533182 4655089 9310178 60516157 121032314