Search a number
-
+
10230203100 = 223521343531151
BaseRepresentation
bin10011000011100010…
…01000001011011100
3222101221221011102010
421201301020023130
5131422412444400
64411044431220
7511341202005
oct114161101334
928357834363
1010230203100
11437a757007
121b960a8510
13c705bb020
146d09681ac
153ed1d1450
hex261c482dc

10230203100 has 288 divisors, whose sum is σ = 33261871104. Its totient is φ = 2411136000.

The previous prime is 10230203099. The next prime is 10230203111. The reversal of 10230203100 is 130203201.

It is a happy number.

It is a super-2 number, since 2×102302031002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8887525 + ... + 8888675.

It is an arithmetic number, because the mean of its divisors is an integer number (115492608).

Almost surely, 210230203100 is an apocalyptic number.

10230203100 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 10230203100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16630935552).

10230203100 is an abundant number, since it is smaller than the sum of its proper divisors (23031668004).

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

10230203100 is a wasteful number, since it uses less digits than its factorization.

10230203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1270 counting only the distinct ones).

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

Adding to 10230203100 its reverse (130203201), we get a palindrome (10360406301).

The spelling of 10230203100 in words is "ten billion, two hundred thirty million, two hundred three thousand, one hundred".