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10223344212 = 2231944839229
BaseRepresentation
bin10011000010101101…
…11101101001010100
3222101111000200210020
421201112331221110
5131414134003322
64410241425140
7511225664154
oct114126755124
928344020706
1010223344212
1143768a1904
121b9393b1b0
13c6c059103
146cdaa0764
153ec7c905c
hex2615bda54

10223344212 has 24 divisors (see below), whose sum is σ = 25109968800. Its totient is φ = 3228424416.

The previous prime is 10223344181. The next prime is 10223344253. The reversal of 10223344212 is 21244332201.

It is a happy number.

10223344212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 22419387 + ... + 22419842.

It is an arithmetic number, because the mean of its divisors is an integer number (1046248700).

Almost surely, 210223344212 is an apocalyptic number.

10223344212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10223344212 is an abundant number, since it is smaller than the sum of its proper divisors (14886624588).

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

10223344212 is a wasteful number, since it uses less digits than its factorization.

10223344212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44839255 (or 44839253 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10223344212 its reverse (21244332201), we get a palindrome (31467676413).

The spelling of 10223344212 in words is "ten billion, two hundred twenty-three million, three hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 44839229 89678458 134517687 179356916 269035374 538070748 851945351 1703890702 2555836053 3407781404 5111672106 10223344212