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104132015 = 51353167181
BaseRepresentation
bin1100011010011…
…10110110101111
321020221110021022
412031032312233
5203124211030
614155524355
72403051611
oct615166657
9236843238
10104132015
1153863a19
122aa596bb
131875c4a0
14db88db1
15921dde5
hex634edaf

104132015 has 32 divisors (see below), whose sum is σ = 138692736. Its totient is φ = 74580480.

The previous prime is 104131969. The next prime is 104132059. The reversal of 104132015 is 510231401.

It is not a de Polignac number, because 104132015 - 220 = 103083439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104131984 and 104132002.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 575225 + ... + 575405.

It is an arithmetic number, because the mean of its divisors is an integer number (4334148).

Almost surely, 2104132015 is an apocalyptic number.

104132015 is a deficient number, since it is larger than the sum of its proper divisors (34560721).

104132015 is a wasteful number, since it uses less digits than its factorization.

104132015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 104132015 is about 10204.5095423543. The cubic root of 104132015 is about 470.4658351073.

Adding to 104132015 its reverse (510231401), we get a palindrome (614363416).

The spelling of 104132015 in words is "one hundred four million, one hundred thirty-two thousand, fifteen".

Divisors: 1 5 13 53 65 167 181 265 689 835 905 2171 2353 3445 8851 9593 10855 11765 30227 44255 47965 115063 124709 151135 392951 575315 623545 1602031 1964755 8010155 20826403 104132015