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110121145 = 531710459
BaseRepresentation
bin1101001000001…
…01000010111001
321200012201210221
412210011002321
5211142334040
614532140041
72505004621
oct644050271
9250181727
10110121145
1157184712
1230a67621
1319a78554
14108a7881
159a0374a
hex69050b9

110121145 has 8 divisors (see below), whose sum is σ = 136408320. Its totient is φ = 85254960.

The previous prime is 110121113. The next prime is 110121211. The reversal of 110121145 is 541121011.

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

It is not a de Polignac number, because 110121145 - 25 = 110121113 is a prime.

It is a super-2 number, since 2×1101211452 = 24253333152222050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355075 + ... + 355384.

It is an arithmetic number, because the mean of its divisors is an integer number (17051040).

Almost surely, 2110121145 is an apocalyptic number.

It is an amenable number.

110121145 is a deficient number, since it is larger than the sum of its proper divisors (26287175).

110121145 is an equidigital number, since it uses as much as digits as its factorization.

110121145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710495.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 110121145 is about 10493.8622537176. The cubic root of 110121145 is about 479.3178171001.

Adding to 110121145 its reverse (541121011), we get a palindrome (651242156).

The spelling of 110121145 in words is "one hundred ten million, one hundred twenty-one thousand, one hundred forty-five".

Divisors: 1 5 31 155 710459 3552295 22024229 110121145