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1013054239 = 31293111533
BaseRepresentation
bin111100011000011…
…111101100011111
32121121020111011101
4330120133230133
54033320213424
6244305133531
734050550621
oct7430375437
92547214141
101013054239
1147a92a70a
1224332a2a7
13131b5aca2
1498788c11
155de0e344
hex3c61fb1f

1013054239 has 8 divisors (see below), whose sum is σ = 1049311872. Its totient is φ = 977020320.

The previous prime is 1013054233. The next prime is 1013054299. The reversal of 1013054239 is 9324503101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013054239 - 27 = 1013054111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013054233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46684 + ... + 64849.

It is an arithmetic number, because the mean of its divisors is an integer number (131163984).

Almost surely, 21013054239 is an apocalyptic number.

1013054239 is a deficient number, since it is larger than the sum of its proper divisors (36257633).

1013054239 is a wasteful number, since it uses less digits than its factorization.

1013054239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111857.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1013054239 is about 31828.5129875714. The cubic root of 1013054239 is about 1004.3326143430.

The spelling of 1013054239 in words is "one billion, thirteen million, fifty-four thousand, two hundred thirty-nine".

Divisors: 1 31 293 9083 111533 3457523 32679169 1013054239