Search a number
-
+
10010122900 = 2252594014231
BaseRepresentation
bin10010101001010011…
…00101101010010100
3221211121210221010121
421110221211222110
5131000042413100
64333143401324
7503026432531
oct112451455224
927747727117
1010010122900
1142774a9548
121b34453244
13c36b22c5b
146ad639d88
153d8c0c51a
hex254a65a94

10010122900 has 72 divisors (see below), whose sum is σ = 22150457280. Its totient is φ = 3925440000.

The previous prime is 10010122847. The next prime is 10010122901. The reversal of 10010122900 is 922101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010122901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2363785 + ... + 2368015.

It is an arithmetic number, because the mean of its divisors is an integer number (307645240).

Almost surely, 210010122900 is an apocalyptic number.

10010122900 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 10010122900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11075228640).

10010122900 is an abundant number, since it is smaller than the sum of its proper divisors (12140334380).

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

10010122900 is a wasteful number, since it uses less digits than its factorization.

10010122900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705 (or 4698 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10010122900 its reverse (922101001), we get a palindrome (10932223901).

The spelling of 10010122900 in words is "ten billion, ten million, one hundred twenty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 118 236 295 401 590 802 1180 1475 1604 2005 2950 4010 4231 5900 8020 8462 10025 16924 20050 21155 23659 40100 42310 47318 84620 94636 105775 118295 211550 236590 249629 423100 473180 499258 591475 998516 1182950 1248145 1696631 2365900 2496290 3393262 4992580 6240725 6786524 8483155 12481450 16966310 24962900 33932620 42415775 84831550 100101229 169663100 200202458 400404916 500506145 1001012290 2002024580 2502530725 5005061450 10010122900