Search a number
-
+
10938903120 = 243355064307
BaseRepresentation
bin10100011000000001…
…00110101001010000
31001020100110212002000
422030000212221100
5134400324344440
65005242354000
7535035066555
oct121400465120
931210425060
1010938903120
1147037a8902
1221534bb900
131054385352
1475ab28a2c
15440521730
hex28c026a50

10938903120 has 80 divisors (see below), whose sum is σ = 37678451520. Its totient is φ = 2917040256.

The previous prime is 10938903103. The next prime is 10938903127. The reversal of 10938903120 is 2130983901.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10938903127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2529994 + ... + 2534313.

It is an arithmetic number, because the mean of its divisors is an integer number (470980644).

Almost surely, 210938903120 is an apocalyptic number.

10938903120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10938903120 is an abundant number, since it is smaller than the sum of its proper divisors (26739548400).

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

10938903120 is a wasteful number, since it uses less digits than its factorization.

10938903120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064329 (or 5064317 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 10938903120 in words is "ten billion, nine hundred thirty-eight million, nine hundred three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 5064307 10128614 15192921 20257228 25321535 30385842 40514456 45578763 50643070 60771684 75964605 81028912 91157526 101286140 121543368 136736289 151929210 182315052 202572280 227893815 243086736 273472578 303858420 364630104 405144560 455787630 546945156 607716840 683681445 729260208 911575260 1093890312 1215433680 1367362890 1823150520 2187780624 2734725780 3646301040 5469451560 10938903120