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104312120 = 23511237073
BaseRepresentation
bin1100011011110…
…10110100111000
321021021121022212
412031322310320
5203200441440
614203434252
72404431653
oct615726470
9237247285
10104312120
1153977270
122ab25988
13187c3463
14dbd489a
159257465
hex637ad38

104312120 has 32 divisors (see below), whose sum is σ = 256039920. Its totient is φ = 37931520.

The previous prime is 104312113. The next prime is 104312171. The reversal of 104312120 is 21213401.

It is a junction number, because it is equal to n+sod(n) for n = 104312095 and 104312104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118097 + ... + 118976.

Almost surely, 2104312120 is an apocalyptic number.

104312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104312120 is an abundant number, since it is smaller than the sum of its proper divisors (151727800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104312120 is a wasteful number, since it uses less digits than its factorization.

104312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237095 (or 237091 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 104312120 is about 10213.3305047864. The cubic root of 104312120 is about 470.7369155080.

Adding to 104312120 its reverse (21213401), we get a palindrome (125525521).

The spelling of 104312120 in words is "one hundred four million, three hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 237073 474146 948292 1185365 1896584 2370730 2607803 4741460 5215606 9482920 10431212 13039015 20862424 26078030 52156060 104312120