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10131421300 = 225272111319761
BaseRepresentation
bin10010110111110000…
…10011100001110100
3222011002001112020221
421123320103201310
5131222120440200
64353155304124
7506031442300
oct113370234164
928132045227
1010131421300
114329a17860
121b68bab044
13c55cb2b60
146c17b2d00
153e46bc91a
hex25be13874

10131421300 has 432 divisors, whose sum is σ = 31668598080. Its totient is φ = 2757888000.

The previous prime is 10131421291. The next prime is 10131421309. The reversal of 10131421300 is 312413101.

10131421300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10131421291) and next prime (10131421309).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131421309) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 13312920 + ... + 13313680.

It is an arithmetic number, because the mean of its divisors is an integer number (73306940).

Almost surely, 210131421300 is an apocalyptic number.

10131421300 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 10131421300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15834299040).

10131421300 is an abundant number, since it is smaller than the sum of its proper divisors (21537176780).

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

10131421300 is a wasteful number, since it uses less digits than its factorization.

10131421300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10131421300 its reverse (312413101), we get a palindrome (10443834401).

The spelling of 10131421300 in words is "ten billion, one hundred thirty-one million, four hundred twenty-one thousand, three hundred".