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110121007 = 1011636689
BaseRepresentation
bin1101001000001…
…01000000101111
321200012201121211
412210011000233
5211142333012
614532135251
72505004333
oct644050057
9250181554
10110121007
11571845a7
1230a67527
1319a78479
14108a77c3
159a036a7
hex690502f

110121007 has 8 divisors (see below), whose sum is σ = 111910320. Its totient is φ = 108345600.

The previous prime is 110120977. The next prime is 110121031. The reversal of 110121007 is 700121011.

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

It is a cyclic number.

It is not a de Polignac number, because 110121007 - 223 = 101732399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121097) by changing a digit.

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, 13119 + ... + 19807.

It is an arithmetic number, because the mean of its divisors is an integer number (13988790).

Almost surely, 2110121007 is an apocalyptic number.

110121007 is a deficient number, since it is larger than the sum of its proper divisors (1789313).

110121007 is a wasteful number, since it uses less digits than its factorization.

110121007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 110121007 is about 10493.8556784435. The cubic root of 110121007 is about 479.3176168786.

Adding to 110121007 its reverse (700121011), we get a palindrome (810242018).

The spelling of 110121007 in words is "one hundred ten million, one hundred twenty-one thousand, seven".

Divisors: 1 101 163 6689 16463 675589 1090307 110121007