Search a number
-
+
10213123302 = 23521014657
BaseRepresentation
bin10011000001011111…
…11110010011100110
3222100202210102100000
421200233332103212
5131404024421202
64405234402130
7511043054454
oct114057762346
928322712300
1010213123302
114371050778
121b90430346
13c69bbab35
146cc59d9d4
153eb95a91c
hex260bfe4e6

10213123302 has 24 divisors (see below), whose sum is σ = 22948006536. Its totient is φ = 3404374272.

The previous prime is 10213123243. The next prime is 10213123313. The reversal of 10213123302 is 20332131201.

10213123302 is a `hidden beast` number, since 1 + 0 + 21 + 312 + 330 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10506843 + ... + 10507814.

It is an arithmetic number, because the mean of its divisors is an integer number (956166939).

Almost surely, 210213123302 is an apocalyptic number.

10213123302 is an abundant number, since it is smaller than the sum of its proper divisors (12734883234).

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

10213123302 is an equidigital number, since it uses as much as digits as its factorization.

10213123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21014674 (or 21014662 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10213123302 its reverse (20332131201), we get a palindrome (30545254503).

The spelling of 10213123302 in words is "ten billion, two hundred thirteen million, one hundred twenty-three thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 21014657 42029314 63043971 126087942 189131913 378263826 567395739 1134791478 1702187217 3404374434 5106561651 10213123302