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10321030100 = 2252103210301
BaseRepresentation
bin10011001110010111…
…00110101111010100
3222122021211122122002
421213023212233110
5132114140430400
64424051254432
7513523210523
oct114713465724
928567748562
1010321030100
114416a52747
1220005aa418
13c8636c504
146dca4c4ba
15406172ed5
hex2672e6bd4

10321030100 has 18 divisors (see below), whose sum is σ = 22396635534. Its totient is φ = 4128412000.

The previous prime is 10321030099. The next prime is 10321030177. The reversal of 10321030100 is 103012301.

It can be written as a sum of positive squares in 3 ways, for example, as 2570692804 + 7750337296 = 50702^2 + 88036^2 .

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 5 ways as a sum of consecutive naturals, for example, 51605051 + ... + 51605250.

Almost surely, 210321030100 is an apocalyptic number.

10321030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321030100 is an abundant number, since it is smaller than the sum of its proper divisors (12075605434).

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

10321030100 is a wasteful number, since it uses less digits than its factorization.

10321030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103210315 (or 103210308 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10321030100 its reverse (103012301), we get a palindrome (10424042401).

The spelling of 10321030100 in words is "ten billion, three hundred twenty-one million, thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103210301 206420602 412841204 516051505 1032103010 2064206020 2580257525 5160515050 10321030100