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103281050220 = 223510716087391
BaseRepresentation
bin110000000110000000…
…1111100001001101100
3100212120211111222000020
41200030001330021230
53143004422101340
6115240251202140
710314254304405
oct1401401741154
9325524458006
10103281050220
113a88a507757
1218024746350
13997c4b868a
144ddab069ac
152a472e79d0
hex180c07c26c

103281050220 has 48 divisors (see below), whose sum is σ = 291889640448. Its totient is φ = 27284213440.

The previous prime is 103281050207. The next prime is 103281050221. The reversal of 103281050220 is 22050182301.

103281050220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (103281050221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8037276 + ... + 8050115.

It is an arithmetic number, because the mean of its divisors is an integer number (6081034176).

Almost surely, 2103281050220 is an apocalyptic number.

103281050220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103281050220 is an abundant number, since it is smaller than the sum of its proper divisors (188608590228).

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

103281050220 is a wasteful number, since it uses less digits than its factorization.

103281050220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16087510 (or 16087508 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 103281050220 in words is "one hundred three billion, two hundred eighty-one million, fifty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 1070 1284 1605 2140 3210 6420 16087391 32174782 48262173 64349564 80436955 96524346 160873910 193048692 241310865 321747820 482621730 965243460 1721350837 3442701674 5164052511 6885403348 8606754185 10328105022 17213508370 20656210044 25820262555 34427016740 51640525110 103281050220