Search a number
-
+
10243102330 = 251576524269
BaseRepresentation
bin10011000101000100…
…10101011001111010
3222102212012111211101
421202202111121322
5131434213233310
64412225122014
7511555635046
oct114242253172
928385174741
1010243102330
114386a6742a
121b9a48930a
13c731863c6
146d2565026
153ee3cd43a
hex26289567a

10243102330 has 16 divisors (see below), whose sum is σ = 18555023880. Its totient is φ = 4071143232.

The previous prime is 10243102319. The next prime is 10243102333. The reversal of 10243102330 is 3320134201.

It can be written as a sum of positive squares in 4 ways, for example, as 7967526121 + 2275576209 = 89261^2 + 47703^2 .

It is a super-2 number, since 2×102431023302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10243102298 and 10243102307.

It is not an unprimeable number, because it can be changed into a prime (10243102333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3260565 + ... + 3263704.

Almost surely, 210243102330 is an apocalyptic number.

10243102330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10243102330 is a deficient number, since it is larger than the sum of its proper divisors (8311921550).

10243102330 is a wasteful number, since it uses less digits than its factorization.

10243102330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524433.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10243102330 its reverse (3320134201), we get a palindrome (13563236531).

The spelling of 10243102330 in words is "ten billion, two hundred forty-three million, one hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 157 314 785 1570 6524269 13048538 32621345 65242690 1024310233 2048620466 5121551165 10243102330