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1010302212 = 22384191851
BaseRepresentation
bin111100001101111…
…111110100000100
32121102001200002110
4330031333310010
54032114132322
6244130141020
734015266333
oct7415776404
92542050073
101010302212
11479320007
12242421770
1313140647a
149826dd1a
155da68c0c
hex3c37fd04

1010302212 has 12 divisors (see below), whose sum is σ = 2357371856. Its totient is φ = 336767400.

The previous prime is 1010302211. The next prime is 1010302217. The reversal of 1010302212 is 2122030101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 84191851 = 1010302212 / (1 + 0 + 1 + 0 + 3 + 0 + 2 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (1010302211) 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 3 ways as a sum of consecutive naturals, for example, 42095914 + ... + 42095937.

Almost surely, 21010302212 is an apocalyptic number.

1010302212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010302212 is an abundant number, since it is smaller than the sum of its proper divisors (1347069644).

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

1010302212 is a wasteful number, since it uses less digits than its factorization.

1010302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84191858 (or 84191856 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1010302212 is about 31785.2514855554. The cubic root of 1010302212 is about 1003.4223448610.

Adding to 1010302212 its reverse (2122030101), we get a palindrome (3132332313).

The spelling of 1010302212 in words is "one billion, ten million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 84191851 168383702 252575553 336767404 505151106 1010302212