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1040013042 = 237310323053
BaseRepresentation
bin111101111111010…
…101011011110010
32200110222010200120
4331333111123302
54112220404132
6251111031110
734525651665
oct7577253362
92613863616
101040013042
11494073212
1225036b496
13137609943
149c1a56dc
156148702c
hex3dfd56f2

1040013042 has 32 divisors (see below), whose sum is σ = 2129083008. Its totient is φ = 338587776.

The previous prime is 1040013031. The next prime is 1040013043. The reversal of 1040013042 is 2403100401.

It is not an unprimeable number, because it can be changed into a prime (1040013043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33588 + ... + 56640.

It is an arithmetic number, because the mean of its divisors is an integer number (66533844).

Almost surely, 21040013042 is an apocalyptic number.

1040013042 is an abundant number, since it is smaller than the sum of its proper divisors (1089069966).

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

1040013042 is a wasteful number, since it uses less digits than its factorization.

1040013042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23234.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1040013042 is about 32249.2332001863. The cubic root of 1040013042 is about 1013.1636389387.

Adding to 1040013042 its reverse (2403100401), we get a palindrome (3443113443).

The spelling of 1040013042 in words is "one billion, forty million, thirteen thousand, forty-two".

Divisors: 1 2 3 6 73 103 146 206 219 309 438 618 7519 15038 22557 23053 45114 46106 69159 138318 1682869 2374459 3365738 4748918 5048607 7123377 10097214 14246754 173335507 346671014 520006521 1040013042