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10312130300 = 2252171929101109
BaseRepresentation
bin10011001101010011…
…01001111011111100
3222121200002111101212
421212221221323330
5132104401132200
64423132423552
7513354442553
oct114651517374
928550074355
1010312130300
114411a2413a
121bb9617bb8
13c84574664
146db7b2d9a
154054b6035
hex266a69efc

10312130300 has 288 divisors, whose sum is σ = 26295192000. Its totient is φ = 3483648000.

The previous prime is 10312130287. The next prime is 10312130303. The reversal of 10312130300 is 303121301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312130303) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 94606646 + ... + 94606754.

It is an arithmetic number, because the mean of its divisors is an integer number (91302750).

Almost surely, 210312130300 is an apocalyptic number.

10312130300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10312130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13147596000).

10312130300 is an abundant number, since it is smaller than the sum of its proper divisors (15983061700).

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

10312130300 is a wasteful number, since it uses less digits than its factorization.

10312130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 282 counting only the distinct ones).

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

Adding to 10312130300 its reverse (303121301), we get a palindrome (10615251601).

The spelling of 10312130300 in words is "ten billion, three hundred twelve million, one hundred thirty thousand, three hundred".