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110513221 = 7131214431
BaseRepresentation
bin1101001011001…
…00110001000101
321200221122122021
412211210301011
5211242410341
614544403141
72511226660
oct645446105
9250848567
10110513221
1157422245
12310164b1
1319b84b50
141096a6d7
159a7e9d1
hex6964c45

110513221 has 8 divisors (see below), whose sum is σ = 136016384. Its totient is φ = 87438960.

The previous prime is 110513219. The next prime is 110513231. The reversal of 110513221 is 122315011.

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

It is not a de Polignac number, because 110513221 - 21 = 110513219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110513195 and 110513204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110513231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607125 + ... + 607306.

It is an arithmetic number, because the mean of its divisors is an integer number (17002048).

Almost surely, 2110513221 is an apocalyptic number.

It is an amenable number.

110513221 is a deficient number, since it is larger than the sum of its proper divisors (25503163).

110513221 is a wasteful number, since it uses less digits than its factorization.

110513221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214451.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 110513221 is about 10512.5268608456. The cubic root of 110513221 is about 479.8859986788.

Adding to 110513221 its reverse (122315011), we get a palindrome (232828232).

The spelling of 110513221 in words is "one hundred ten million, five hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 7 13 91 1214431 8501017 15787603 110513221