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1012973033 = 1723505097
BaseRepresentation
bin111100011000001…
…011110111101001
32121121002100202202
4330120023313221
54033310114113
6244303305545
734050062102
oct7430136751
92547070682
101012973033
1147a8846a6
122432ab2b5
13131b30037
14987673a9
155dde5258
hex3c60bde9

1012973033 has 6 divisors (see below), whose sum is σ = 1076065086. Its totient is φ = 953386112.

The previous prime is 1012973023. The next prime is 1012973041. The reversal of 1012973033 is 3303792101.

It can be written as a sum of positive squares in 3 ways, for example, as 417466624 + 595506409 = 20432^2 + 24403^2 .

It is not a de Polignac number, because 1012973033 - 28 = 1012972777 is a prime.

It is a super-3 number, since 3×10129730333 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012972987 and 1012973005.

It is not an unprimeable number, because it can be changed into a prime (1012973023) 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 5 ways as a sum of consecutive naturals, for example, 1752260 + ... + 1752837.

It is an arithmetic number, because the mean of its divisors is an integer number (179344181).

Almost surely, 21012973033 is an apocalyptic number.

It is an amenable number.

1012973033 is a deficient number, since it is larger than the sum of its proper divisors (63092053).

1012973033 is an equidigital number, since it uses as much as digits as its factorization.

1012973033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505131 (or 3505114 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 1012973033 is about 31827.2372819257. The cubic root of 1012973033 is about 1004.3057779998.

The spelling of 1012973033 in words is "one billion, twelve million, nine hundred seventy-three thousand, thirty-three".

Divisors: 1 17 289 3505097 59586649 1012973033