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10143030 = 2351991699
BaseRepresentation
bin100110101100…
…010100110110
3201002022121210
4212230110312
510044034110
61001222250
7152133342
oct46542466
921068553
1010143030
1157a8677
123491986
1321419c1
1414c0622
15d55520
hex9ac536

10143030 has 32 divisors (see below), whose sum is σ = 24480000. Its totient is φ = 2689632.

The previous prime is 10143013. The next prime is 10143037. The reversal of 10143030 is 3034101.

10143030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 10142997 and 10143015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5121 + ... + 6819.

It is an arithmetic number, because the mean of its divisors is an integer number (765000).

Almost surely, 210143030 is an apocalyptic number.

10143030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10143030 is an abundant number, since it is smaller than the sum of its proper divisors (14336970).

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

10143030 is a wasteful number, since it uses less digits than its factorization.

10143030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10143030 is about 3184.8123963587. The cubic root of 10143030 is about 216.4657730260.

Adding to 10143030 its reverse (3034101), we get a palindrome (13177131).

The spelling of 10143030 in words is "ten million, one hundred forty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 199 398 597 995 1194 1699 1990 2985 3398 5097 5970 8495 10194 16990 25485 50970 338101 676202 1014303 1690505 2028606 3381010 5071515 10143030