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10103013000 = 2332538912613
BaseRepresentation
bin10010110100010111…
…11011111010001000
3222002002121020101200
421122023323322020
5131142332404000
64350302344200
7505235123253
oct113213737210
928062536350
1010103013000
114314984223
121b5b58b060
13c50147502
146bbada09a
153e1e5a500
hex25a2fbe88

10103013000 has 192 divisors, whose sum is σ = 34534609200. Its totient is φ = 2663654400.

The previous prime is 10103012971. The next prime is 10103013001. The reversal of 10103013000 is 31030101.

It can be written as a sum of positive squares in 8 ways, for example, as 6380676 + 10096632324 = 2526^2 + 100482^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10103013001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 794694 + ... + 807306.

Almost surely, 210103013000 is an apocalyptic number.

10103013000 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 10103013000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17267304600).

10103013000 is an abundant number, since it is smaller than the sum of its proper divisors (24431596200).

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

10103013000 is a wasteful number, since it uses less digits than its factorization.

10103013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12729 (or 12712 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 10103013000 its reverse (31030101), we get a palindrome (10134043101).

The spelling of 10103013000 in words is "ten billion, one hundred three million, thirteen thousand".