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10010223230 = 257227773751
BaseRepresentation
bin10010101001010011…
…11110001001111110
3221211122000000202112
421110221332021332
5131000104120410
64333145454022
7503030331200
oct112451761176
927748000675
1010010223230
114277567967
121b344a1312
13c36b59817
146ad664770
153d8c2c105
hex254a7e27e

10010223230 has 48 divisors (see below), whose sum is σ = 21036135456. Its totient is φ = 3419640000.

The previous prime is 10010223193. The next prime is 10010223233. The reversal of 10010223230 is 3232201001.

It is a happy number.

It is a super-2 number, since 2×100102232302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010223233) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 98855 + ... + 172605.

It is an arithmetic number, because the mean of its divisors is an integer number (438252822).

Almost surely, 210010223230 is an apocalyptic number.

10010223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10010223230 is an abundant number, since it is smaller than the sum of its proper divisors (11025912226).

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

10010223230 is a wasteful number, since it uses less digits than its factorization.

10010223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74049 (or 74042 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10010223230 its reverse (3232201001), we get a palindrome (13242424231).

The spelling of 10010223230 in words is "ten billion, ten million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 277 490 554 1385 1939 2770 3878 9695 13573 19390 27146 67865 73751 135730 147502 368755 516257 737510 1032514 2581285 3613799 5162570 7227598 18068995 20429027 36137990 40858054 102145135 143003189 204290270 286006378 715015945 1001022323 1430031890 2002044646 5005111615 10010223230