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10223213012 = 223525172503
BaseRepresentation
bin10011000010101100…
…11101100111010100
3222101110210000210222
421201112131213110
5131414120304022
64410234533512
7511224606515
oct114126354724
928343700728
1010223213012
114376812281
121b93897298
13c6c01148c
146cda68a0c
153ec7a0242
hex26159d9d4

10223213012 has 12 divisors (see below), whose sum is σ = 17891377056. Its totient is φ = 5111391000.

The previous prime is 10223213009. The next prime is 10223213047. The reversal of 10223213012 is 21031232201.

10223213012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102232130122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 104753 + ... + 177255.

It is an arithmetic number, because the mean of its divisors is an integer number (1490948088).

Almost surely, 210223213012 is an apocalyptic number.

It is an amenable number.

10223213012 is a deficient number, since it is larger than the sum of its proper divisors (7668164044).

10223213012 is a wasteful number, since it uses less digits than its factorization.

10223213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107758 (or 107756 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10223213012 its reverse (21031232201), we get a palindrome (31254445213).

The spelling of 10223213012 in words is "ten billion, two hundred twenty-three million, two hundred thirteen thousand, twelve".

Divisors: 1 2 4 35251 70502 72503 141004 145006 290012 2555803253 5111606506 10223213012