Search a number
-
+
110144121 = 3191932353
BaseRepresentation
bin1101001000010…
…10101001111001
321200020220022220
412210022221321
5211144102441
614532434253
72505131613
oct644125171
9250226286
10110144121
115719a9aa
1230a78989
1319a85b49
14108b1db3
159a0a466
hex690aa79

110144121 has 8 divisors (see below), whose sum is σ = 154588320. Its totient is φ = 69564672.

The previous prime is 110144063. The next prime is 110144131. The reversal of 110144121 is 121441011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110144121 - 26 = 110144057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110144121.

It is not an unprimeable number, because it can be changed into a prime (110144131) 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 7 ways as a sum of consecutive naturals, for example, 966120 + ... + 966233.

It is an arithmetic number, because the mean of its divisors is an integer number (19323540).

Almost surely, 2110144121 is an apocalyptic number.

It is an amenable number.

110144121 is a deficient number, since it is larger than the sum of its proper divisors (44444199).

110144121 is a wasteful number, since it uses less digits than its factorization.

110144121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932375.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 110144121 is about 10494.9569317840. The cubic root of 110144121 is about 479.3511502090.

Adding to 110144121 its reverse (121441011), we get a palindrome (231585132).

The spelling of 110144121 in words is "one hundred ten million, one hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 3 19 57 1932353 5797059 36714707 110144121