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1011052252 = 227235115359
BaseRepresentation
bin111100010000110…
…110111011011100
32121110110202221201
4330100312323130
54032312133002
6244154205244
734024542130
oct7420667334
92543422851
101011052252
11479792581
12242723824
13131609992
14983c73c0
155db66087
hex3c436edc

1011052252 has 24 divisors (see below), whose sum is σ = 2023096320. Its totient is φ = 433095600.

The previous prime is 1011052219. The next prime is 1011052267. The reversal of 1011052252 is 2522501101.

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, 58149 + ... + 73507.

It is an arithmetic number, because the mean of its divisors is an integer number (84295680).

Almost surely, 21011052252 is an apocalyptic number.

It is an amenable number.

1011052252 is an abundant number, since it is smaller than the sum of its proper divisors (1012044068).

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

1011052252 is a wasteful number, since it uses less digits than its factorization.

1011052252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17721 (or 17719 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1011052252 is about 31797.0478503901. The cubic root of 1011052252 is about 1003.6705942529.

Adding to 1011052252 its reverse (2522501101), we get a palindrome (3533553353).

The spelling of 1011052252 in words is "one billion, eleven million, fifty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 2351 4702 9404 15359 16457 30718 32914 61436 65828 107513 215026 430052 36109009 72218018 144436036 252763063 505526126 1011052252