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121032441 = 3310144383
BaseRepresentation
bin1110011011011…
…00111011111001
322102202002022000
413031230323321
5221441014231
620002051213
72666521155
oct715547371
9272662260
10121032441
1162357512
1234649b09
131c0c8b3a
1412108065
15a95b6e6
hex736cef9

121032441 has 16 divisors (see below), whose sum is σ = 181086720. Its totient is φ = 79887600.

The previous prime is 121032433. The next prime is 121032497. The reversal of 121032441 is 144230121.

It is not a de Polignac number, because 121032441 - 23 = 121032433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121032421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19465 + ... + 24918.

It is an arithmetic number, because the mean of its divisors is an integer number (11317920).

Almost surely, 2121032441 is an apocalyptic number.

It is an amenable number.

121032441 is a deficient number, since it is larger than the sum of its proper divisors (60054279).

121032441 is a wasteful number, since it uses less digits than its factorization.

121032441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44493 (or 44487 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 121032441 is about 11001.4744920851. The cubic root of 121032441 is about 494.6529431362.

Adding to 121032441 its reverse (144230121), we get a palindrome (265262562).

The spelling of 121032441 in words is "one hundred twenty-one million, thirty-two thousand, four hundred forty-one".

Divisors: 1 3 9 27 101 303 909 2727 44383 133149 399447 1198341 4482683 13448049 40344147 121032441