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104311151 = 722128799
BaseRepresentation
bin1100011011110…
…10100101101111
321021021112222222
412031322211233
5203200424101
614203425555
72404426100
oct615724557
9237245888
10104311151
115397656a
122ab252bb
13187c2b99
14dbd43a7
15925701b
hex637a96f

104311151 has 6 divisors (see below), whose sum is σ = 121341600. Its totient is φ = 89409516.

The previous prime is 104311139. The next prime is 104311153. The reversal of 104311151 is 151113401.

It is not a de Polignac number, because 104311151 - 222 = 100116847 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 (104311153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1064351 + ... + 1064448.

It is an arithmetic number, because the mean of its divisors is an integer number (20223600).

Almost surely, 2104311151 is an apocalyptic number.

104311151 is a deficient number, since it is larger than the sum of its proper divisors (17030449).

104311151 is an equidigital number, since it uses as much as digits as its factorization.

104311151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128813 (or 2128806 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 104311151 is about 10213.2830666735. The cubic root of 104311151 is about 470.7354578778.

Adding to 104311151 its reverse (151113401), we get a palindrome (255424552).

The spelling of 104311151 in words is "one hundred four million, three hundred eleven thousand, one hundred fifty-one".

Divisors: 1 7 49 2128799 14901593 104311151