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104215316340 = 22351736921939
BaseRepresentation
bin110000100001110110…
…1111000011101110100
3100221222221111121012010
41201003231320131310
53201413110110330
6115513103524220
710346360400342
oct1410355703564
9327887447163
10104215316340
1140219913713
12182455b9670
139a9ac1ba75
145088c22992
152a9e3423b0
hex1843b78774

104215316340 has 24 divisors (see below), whose sum is σ = 291802885920. Its totient is φ = 27790751008.

The previous prime is 104215316339. The next prime is 104215316351. The reversal of 104215316340 is 43613512401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 104215316298 and 104215316307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868460910 + ... + 868461029.

It is an arithmetic number, because the mean of its divisors is an integer number (12158453580).

Almost surely, 2104215316340 is an apocalyptic number.

104215316340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104215316340 is an abundant number, since it is smaller than the sum of its proper divisors (187587569580).

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

104215316340 is a wasteful number, since it uses less digits than its factorization.

104215316340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736921951 (or 1736921949 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 104215316340 its reverse (43613512401), we get a palindrome (147828828741).

The spelling of 104215316340 in words is "one hundred four billion, two hundred fifteen million, three hundred sixteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1736921939 3473843878 5210765817 6947687756 8684609695 10421531634 17369219390 20843063268 26053829085 34738438780 52107658170 104215316340