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12103041160 = 235726175021
BaseRepresentation
bin10110100010110010…
…11100000010001000
31011020111000012020201
423101121130002020
5144241334304120
65320550101544
7605632103200
oct132131340210
934214005221
1012103041160
11515093aa61
12241934a8b4
1311ab601622
1482b5a1400
154ac82640a
hex2d165c088

12103041160 has 48 divisors (see below), whose sum is σ = 31677862860. Its totient is φ = 4149613440.

The previous prime is 12103041157. The next prime is 12103041161. The reversal of 12103041160 is 6114030121.

It can be written as a sum of positive squares in 2 ways, for example, as 11988936036 + 114105124 = 109494^2 + 10682^2 .

It is not an unprimeable number, because it can be changed into a prime (12103041161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3085551 + ... + 3089470.

Almost surely, 212103041160 is an apocalyptic number.

12103041160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103041160 is an abundant number, since it is smaller than the sum of its proper divisors (19574821700).

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

12103041160 is a wasteful number, since it uses less digits than its factorization.

12103041160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175046 (or 6175035 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12103041160 its reverse (6114030121), we get a palindrome (18217071281).

The spelling of 12103041160 in words is "twelve billion, one hundred three million, forty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 6175021 12350042 24700084 30875105 43225147 49400168 61750210 86450294 123500420 172900588 216125735 247000840 302576029 345801176 432251470 605152058 864502940 1210304116 1512880145 1729005880 2420608232 3025760290 6051520580 12103041160