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110202401 = 166966029
BaseRepresentation
bin1101001000110…
…00111000100001
321200100212021102
412210120320201
5211202434101
614534004145
72505463541
oct644307041
9250325242
10110202401
115722a771
1230aa6655
1319aa652a
14108c9321
159a1c86b
hex6918e21

110202401 has 4 divisors (see below), whose sum is σ = 110270100. Its totient is φ = 110134704.

The previous prime is 110202377. The next prime is 110202431. The reversal of 110202401 is 104202011.

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 21390625 + 88811776 = 4625^2 + 9424^2 .

It is a cyclic number.

It is not a de Polignac number, because 110202401 - 226 = 43093537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110202431) 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 3 ways as a sum of consecutive naturals, for example, 31346 + ... + 34683.

It is an arithmetic number, because the mean of its divisors is an integer number (27567525).

Almost surely, 2110202401 is an apocalyptic number.

It is an amenable number.

110202401 is a deficient number, since it is larger than the sum of its proper divisors (67699).

110202401 is an equidigital number, since it uses as much as digits as its factorization.

110202401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67698.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 110202401 is about 10497.7331362538. The cubic root of 110202401 is about 479.4356808491.

Adding to 110202401 its reverse (104202011), we get a palindrome (214404412).

The spelling of 110202401 in words is "one hundred ten million, two hundred two thousand, four hundred one".

Divisors: 1 1669 66029 110202401