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112102505300 = 22522813989413
BaseRepresentation
bin110100001100111010…
…1000111101101010100
3101201100121122022102202
41220121311013231110
53314041220132200
6123255453424032
711046001400342
oct1503165075524
9351317568382
10112102505300
11435a6a3a4a5
1219886a9b018
13a756c84196
1455d6522992
152db19a71d5
hex1a19d47b54

112102505300 has 36 divisors (see below), whose sum is σ = 244128200316. Its totient is φ = 44681414400.

The previous prime is 112102505269. The next prime is 112102505351. The reversal of 112102505300 is 3505201211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10773609616 + 101328895684 = 103796^2 + 318322^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1966607 + ... + 2022806.

Almost surely, 2112102505300 is an apocalyptic number.

112102505300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102505300 is an abundant number, since it is smaller than the sum of its proper divisors (132025695016).

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

112102505300 is a wasteful number, since it uses less digits than its factorization.

112102505300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989708 (or 3989701 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 112102505300 its reverse (3505201211), we get a palindrome (115607706511).

The spelling of 112102505300 in words is "one hundred twelve billion, one hundred two million, five hundred five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 281 562 1124 1405 2810 5620 7025 14050 28100 3989413 7978826 15957652 19947065 39894130 79788260 99735325 199470650 398941300 1121025053 2242050106 4484100212 5605125265 11210250530 22420501060 28025626325 56051252650 112102505300