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104240331 = 3313296981
BaseRepresentation
bin1100011011010…
…01010011001011
321021010221212000
412031221103023
5203141142311
614202122043
72404012446
oct615512313
9237127760
10104240331
1153928338
122aab0323
1318799890
14dbb665d
159241056
hex63694cb

104240331 has 16 divisors (see below), whose sum is σ = 166309920. Its totient is φ = 64147680.

The previous prime is 104240287. The next prime is 104240333. The reversal of 104240331 is 133042401.

It is not a de Polignac number, because 104240331 - 26 = 104240267 is a prime.

It is a super-2 number, since 2×1042403312 = 21732093213979122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104240333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148140 + ... + 148841.

It is an arithmetic number, because the mean of its divisors is an integer number (10394370).

Almost surely, 2104240331 is an apocalyptic number.

104240331 is a deficient number, since it is larger than the sum of its proper divisors (62069589).

104240331 is a wasteful number, since it uses less digits than its factorization.

104240331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297003 (or 296997 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 104240331 is about 10209.8154243845. The cubic root of 104240331 is about 470.6289015724.

Adding to 104240331 its reverse (133042401), we get a palindrome (237282732).

The spelling of 104240331 in words is "one hundred four million, two hundred forty thousand, three hundred thirty-one".

Divisors: 1 3 9 13 27 39 117 351 296981 890943 2672829 3860753 8018487 11582259 34746777 104240331