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103039500320 = 2553717405321
BaseRepresentation
bin101111111110110100…
…0100000000000100000
3100211221222222221211122
41133331220200000200
53142011103002240
6115200302031412
710305262205321
oct1377550400040
9324858887748
10103039500320
113a776125739
1217b77878568
139941444243
144db69ca448
152a30ed24b5
hex17fda20020

103039500320 has 48 divisors (see below), whose sum is σ = 250010045208. Its totient is φ = 40101857280.

The previous prime is 103039500299. The next prime is 103039500323. The reversal of 103039500320 is 23005930301.

It can be written as a sum of positive squares in 4 ways, for example, as 73261166224 + 29778334096 = 270668^2 + 172564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103039500320.

It is not an unprimeable number, because it can be changed into a prime (103039500323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8696741 + ... + 8708580.

Almost surely, 2103039500320 is an apocalyptic number.

103039500320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103039500320 is an abundant number, since it is smaller than the sum of its proper divisors (146970544888).

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

103039500320 is a wasteful number, since it uses less digits than its factorization.

103039500320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17405373 (or 17405365 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The spelling of 103039500320 in words is "one hundred three billion, thirty-nine million, five hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 74 80 148 160 185 296 370 592 740 1184 1480 2960 5920 17405321 34810642 69621284 87026605 139242568 174053210 278485136 348106420 556970272 643996877 696212840 1287993754 1392425680 2575987508 2784851360 3219984385 5151975016 6439968770 10303950032 12879937540 20607900064 25759875080 51519750160 103039500320