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121050433 = 722470417
BaseRepresentation
bin1110011011100…
…01010101000001
322102202222222101
413031301111001
5221442103213
620002310401
72666624500
oct715612501
9272688871
10121050433
1162369a89
1234658401
131c10409a
1412110837
15a961bdd
hex7371541

121050433 has 6 divisors (see below), whose sum is σ = 140813826. Its totient is φ = 103757472.

The previous prime is 121050401. The next prime is 121050439. The reversal of 121050433 is 334050121.

It can be written as a sum of positive squares in only one way, i.e., 101042704 + 20007729 = 10052^2 + 4473^2 .

It is not a de Polignac number, because 121050433 - 25 = 121050401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121050433.

It is not an unprimeable number, because it can be changed into a prime (121050439) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1235160 + ... + 1235257.

It is an arithmetic number, because the mean of its divisors is an integer number (23468971).

Almost surely, 2121050433 is an apocalyptic number.

It is an amenable number.

121050433 is a deficient number, since it is larger than the sum of its proper divisors (19763393).

121050433 is an equidigital number, since it uses as much as digits as its factorization.

121050433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470431 (or 2470424 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 121050433 is about 11002.2921702707. The cubic root of 121050433 is about 494.6774526939.

The spelling of 121050433 in words is "one hundred twenty-one million, fifty thousand, four hundred thirty-three".

Divisors: 1 7 49 2470417 17292919 121050433