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1051333252 = 221432118353
BaseRepresentation
bin111110101010100…
…001001010000100
32201021021021002121
4332222201022010
54123120131002
6252153415324
735024120344
oct7652411204
92637237077
101051333252
1149a4a5262
1225410a544
13139a713a8
149d8b0d24
1562471237
hex3eaa1284

1051333252 has 12 divisors (see below), whose sum is σ = 1840061916. Its totient is φ = 525601280.

The previous prime is 1051333223. The next prime is 1051333253. The reversal of 1051333252 is 2523331501.

It can be written as a sum of positive squares in 2 ways, for example, as 18096516 + 1033236736 = 4254^2 + 32144^2 .

It is a super-2 number, since 2×10513332522 = 2210603213521791008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051333253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48108 + ... + 66460.

It is an arithmetic number, because the mean of its divisors is an integer number (153338493).

Almost surely, 21051333252 is an apocalyptic number.

It is an amenable number.

1051333252 is a deficient number, since it is larger than the sum of its proper divisors (788728664).

1051333252 is a wasteful number, since it uses less digits than its factorization.

1051333252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32678 (or 32676 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1051333252 is about 32424.2694906146. The cubic root of 1051333252 is about 1016.8263692981.

Adding to 1051333252 its reverse (2523331501), we get a palindrome (3574664753).

The spelling of 1051333252 in words is "one billion, fifty-one million, three hundred thirty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 14321 18353 28642 36706 57284 73412 262833313 525666626 1051333252