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104225031 = 32101114659
BaseRepresentation
bin1100011011001…
…01100100000111
321021010011212100
412031211210013
5203140200111
614201523143
72403620031
oct615454407
9237104770
10104225031
1153917899
122aaa34b3
1318792921
14dbb0c51
15923b756
hex6365907

104225031 has 12 divisors (see below), whose sum is σ = 152039160. Its totient is φ = 68794800.

The previous prime is 104225003. The next prime is 104225039. The reversal of 104225031 is 130522401.

It is not a de Polignac number, because 104225031 - 211 = 104222983 is a prime.

It is a super-2 number, since 2×1042250312 = 21725714173901922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104224995 and 104225013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104225039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56421 + ... + 58238.

It is an arithmetic number, because the mean of its divisors is an integer number (12669930).

Almost surely, 2104225031 is an apocalyptic number.

104225031 is a deficient number, since it is larger than the sum of its proper divisors (47814129).

104225031 is a wasteful number, since it uses less digits than its factorization.

104225031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114766 (or 114763 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104225031 is about 10209.0661179170. The cubic root of 104225031 is about 470.6058747380.

Adding to 104225031 its reverse (130522401), we get a palindrome (234747432).

The spelling of 104225031 in words is "one hundred four million, two hundred twenty-five thousand, thirty-one".

Divisors: 1 3 9 101 303 909 114659 343977 1031931 11580559 34741677 104225031