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121160044 = 2223257259
BaseRepresentation
bin1110011100011…
…00000101101100
322102222120100001
413032030011230
5222004110134
620004514044
73000562165
oct716140554
9272876301
10121160044
1162434375
12346ab924
131c141c45
141213c76c
15a984414
hex738c16c

121160044 has 18 divisors (see below), whose sum is σ = 221653460. Its totient is φ = 57945096.

The previous prime is 121160023. The next prime is 121160047. The reversal of 121160044 is 440061121.

It is not an unprimeable number, because it can be changed into a prime (121160047) 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, 26514 + ... + 30745.

Almost surely, 2121160044 is an apocalyptic number.

It is an amenable number.

121160044 is a deficient number, since it is larger than the sum of its proper divisors (100493416).

121160044 is a wasteful number, since it uses less digits than its factorization.

121160044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57309 (or 57284 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 121160044 is about 11007.2723233324. The cubic root of 121160044 is about 494.8267175668.

The spelling of 121160044 in words is "one hundred twenty-one million, one hundred sixty thousand, forty-four".

Divisors: 1 2 4 23 46 92 529 1058 2116 57259 114518 229036 1316957 2633914 5267828 30290011 60580022 121160044