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100032331100 = 22521376947947
BaseRepresentation
bin101110100101001100…
…1000011110101011100
3100120012102110221011212
41131022121003311130
53114331234043400
6113542040003552
710140615533162
oct1351231036534
9316172427155
10100032331100
1139472708a19
12174787605b8
13958241c780
144bad479232
152906ec4335
hex174a643d5c

100032331100 has 36 divisors (see below), whose sum is σ = 233767866024. Its totient is φ = 36935014080.

The previous prime is 100032331067. The next prime is 100032331109. The reversal of 100032331100 is 1133230001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100032331109) by changing a digit.

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, 38472674 + ... + 38475273.

It is an arithmetic number, because the mean of its divisors is an integer number (6493551834).

Almost surely, 2100032331100 is an apocalyptic number.

100032331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100032331100 is an abundant number, since it is smaller than the sum of its proper divisors (133735534924).

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

100032331100 is a wasteful number, since it uses less digits than its factorization.

100032331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76947974 (or 76947967 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100032331100 its reverse (1133230001), we get a palindrome (101165561101).

The spelling of 100032331100 in words is "one hundred billion, thirty-two million, three hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 76947947 153895894 307791788 384739735 769479470 1000323311 1538958940 1923698675 2000646622 3847397350 4001293244 5001616555 7694794700 10003233110 20006466220 25008082775 50016165550 100032331100