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212023313010 = 23253175994019
BaseRepresentation
bin1100010101110110010…
…0110000001001110010
3202021021021021021021200
43011131210300021302
511433210432004020
6241222511232030
721214064265465
oct3053544601162
9667237237250
10212023313010
1181a116a6223
1235112218616
1316cbc257082
14a394c4b2dc
1557adc9c590
hex315d930272

212023313010 has 48 divisors (see below), whose sum is σ = 569043221760. Its totient is φ = 54715692960.

The previous prime is 212023313009. The next prime is 212023313011. The reversal of 212023313010 is 10313320212.

It is an interprime number because it is at equal distance from previous prime (212023313009) and next prime (212023313011).

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

It is not an unprimeable number, because it can be changed into a prime (212023313011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37994220 + ... + 37999799.

It is an arithmetic number, because the mean of its divisors is an integer number (11855067120).

Almost surely, 2212023313010 is an apocalyptic number.

212023313010 is an abundant number, since it is smaller than the sum of its proper divisors (357019908750).

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

212023313010 is a wasteful number, since it uses less digits than its factorization.

212023313010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75994063 (or 75994060 counting only the distinct ones).

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

Adding to 212023313010 its reverse (10313320212), we get a palindrome (222336633222).

The spelling of 212023313010 in words is "two hundred twelve billion, twenty-three million, three hundred thirteen thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 75994019 151988038 227982057 379970095 455964114 683946171 759940190 1139910285 1367892342 2279820570 2355814589 3419730855 4711629178 6839461710 7067443767 11779072945 14134887534 21202331301 23558145890 35337218835 42404662602 70674437670 106011656505 212023313010