Search a number
-
+
110052121 = 826913309
BaseRepresentation
bin1101000111101…
…00001100011001
321200002020010111
412203310030121
5211133131441
614530444321
72504266444
oct643641431
9250066114
10110052121
1157137873
1230a336a1
1319a52cca
141088a65b
1599dd081
hex68f4319

110052121 has 4 divisors (see below), whose sum is σ = 110073700. Its totient is φ = 110030544.

The previous prime is 110052119. The next prime is 110052143. The reversal of 110052121 is 121250011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44036496 + 66015625 = 6636^2 + 8125^2 .

It is a cyclic number.

It is not a de Polignac number, because 110052121 - 21 = 110052119 is a prime.

It is a super-2 number, since 2×1100521212 = 24222938673197282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110058121) 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 3 ways as a sum of consecutive naturals, for example, 1615 + ... + 14923.

It is an arithmetic number, because the mean of its divisors is an integer number (27518425).

Almost surely, 2110052121 is an apocalyptic number.

It is an amenable number.

110052121 is a deficient number, since it is larger than the sum of its proper divisors (21579).

110052121 is an equidigital number, since it uses as much as digits as its factorization.

110052121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21578.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 110052121 is about 10490.5729586138. The cubic root of 110052121 is about 479.2176506036.

The spelling of 110052121 in words is "one hundred ten million, fifty-two thousand, one hundred twenty-one".

Divisors: 1 8269 13309 110052121