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1010215212 = 223197427333
BaseRepresentation
bin111100001101101…
…010100100101100
32121101220020202020
4330031222210230
54032103341322
6244124230140
734014454566
oct7415524454
92541806666
101010215212
11479270706
1224239b350
131313a59a6
149824a336
155da4d05c
hex3c36a92c

1010215212 has 24 divisors (see below), whose sum is σ = 2369139696. Its totient is φ = 335028288.

The previous prime is 1010215183. The next prime is 1010215229. The reversal of 1010215212 is 2125120101.

1010215212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1010215191 and 1010215200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211303 + ... + 216030.

It is an arithmetic number, because the mean of its divisors is an integer number (98714154).

Almost surely, 21010215212 is an apocalyptic number.

1010215212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010215212 is an abundant number, since it is smaller than the sum of its proper divisors (1358924484).

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

1010215212 is a wasteful number, since it uses less digits than its factorization.

1010215212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427537 (or 427535 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1010215212 is about 31783.8828968394. The cubic root of 1010215212 is about 1003.3935415158.

Adding to 1010215212 its reverse (2125120101), we get a palindrome (3135335313).

The spelling of 1010215212 in words is "one billion, ten million, two hundred fifteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2364 427333 854666 1281999 1709332 2563998 5127996 84184601 168369202 252553803 336738404 505107606 1010215212