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12103041180 = 2235201717353
BaseRepresentation
bin10110100010110010…
…11100000010011100
31011020111000012021110
423101121130002130
5144241334304210
65320550102020
7605632103226
oct132131340234
934214005243
1012103041180
11515093aa7a
12241934a910
1311ab601639
1482b5a1416
154ac826420
hex2d165c09c

12103041180 has 24 divisors (see below), whose sum is σ = 33888515472. Its totient is φ = 3227477632.

The previous prime is 12103041179. The next prime is 12103041229. The reversal of 12103041180 is 8114030121.

It is a happy number.

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, 100858617 + ... + 100858736.

It is an arithmetic number, because the mean of its divisors is an integer number (1412021478).

Almost surely, 212103041180 is an apocalyptic number.

12103041180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103041180 is an abundant number, since it is smaller than the sum of its proper divisors (21785474292).

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

12103041180 is a wasteful number, since it uses less digits than its factorization.

12103041180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201717365 (or 201717363 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The spelling of 12103041180 in words is "twelve billion, one hundred three million, forty-one thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 201717353 403434706 605152059 806869412 1008586765 1210304118 2017173530 2420608236 3025760295 4034347060 6051520590 12103041180