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1101432131300 = 225228139196873
BaseRepresentation
bin10000000001110010011…
…110001000111011100100
310220021222200212120112202
4100001302132020323210
5121021213111200200
62201554013034032
7142401341433314
oct20016236107344
93807880776482
101101432131300
113951297a6486
1215956b485918
137cb316c6b47
143b449781444
151d9b65911d5
hex10072788ee4

1101432131300 has 36 divisors (see below), whose sum is σ = 2398613507556. Its totient is φ = 439004966400.

The previous prime is 1101432131279. The next prime is 1101432131323. The reversal of 1101432131300 is 31312341011.

It can be written as a sum of positive squares in 6 ways, for example, as 75441411556 + 1025990719744 = 274666^2 + 1012912^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19570337 + ... + 19626536.

Almost surely, 21101432131300 is an apocalyptic number.

1101432131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101432131300 is an abundant number, since it is smaller than the sum of its proper divisors (1297181376256).

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

1101432131300 is a wasteful number, since it uses less digits than its factorization.

1101432131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39197168 (or 39197161 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1101432131300 its reverse (31312341011), we get a palindrome (1132744472311).

The spelling of 1101432131300 in words is "one trillion, one hundred one billion, four hundred thirty-two million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 281 562 1124 1405 2810 5620 7025 14050 28100 39196873 78393746 156787492 195984365 391968730 783937460 979921825 1959843650 3919687300 11014321313 22028642626 44057285252 55071606565 110143213130 220286426260 275358032825 550716065650 1101432131300