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104440115527 = 1187631108347
BaseRepresentation
bin110000101000100011…
…1011011000101000111
3100222120121111120200221
41201101013123011013
53202343132144102
6115551254045211
710355060222506
oct1412107330507
9328517446627
10104440115527
11403247a4670
12182a8949807
139b05679a37
1450aaa1c83d
152ab3e49637
hex18511db147

104440115527 has 8 divisors (see below), whose sum is σ = 113937023232. Its totient is φ = 94943599800.

The previous prime is 104440115489. The next prime is 104440115543. The reversal of 104440115527 is 725511044401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104440115527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104440115492 and 104440115501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104440115567) 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 7 ways as a sum of consecutive naturals, for example, 909768 + ... + 1018114.

It is an arithmetic number, because the mean of its divisors is an integer number (14242127904).

Almost surely, 2104440115527 is an apocalyptic number.

104440115527 is a deficient number, since it is larger than the sum of its proper divisors (9496907705).

104440115527 is a wasteful number, since it uses less digits than its factorization.

104440115527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195989.

The product of its (nonzero) digits is 22400, while the sum is 34.

Adding to 104440115527 its reverse (725511044401), we get a palindrome (829951159928).

The spelling of 104440115527 in words is "one hundred four billion, four hundred forty million, one hundred fifteen thousand, five hundred twenty-seven".

Divisors: 1 11 87631 108347 963941 1191817 9494555957 104440115527