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1023012041 = 1985762827
BaseRepresentation
bin111100111110011…
…110110011001001
32122021222101200212
4330332132303021
54043342341131
6245302410505
734231313252
oct7476366311
92567871625
101023012041
114855110a7
12246730a35
13133c3658c
1499c1bb29
155ec29a2b
hex3cf9ecc9

1023012041 has 8 divisors (see below), whose sum is σ = 1078128480. Its totient is φ = 968023008.

The previous prime is 1023012007. The next prime is 1023012049. The reversal of 1023012041 is 1402103201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1023012041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023012049) 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, 15131 + ... + 47696.

It is an arithmetic number, because the mean of its divisors is an integer number (134766060).

Almost surely, 21023012041 is an apocalyptic number.

It is an amenable number.

1023012041 is a deficient number, since it is larger than the sum of its proper divisors (55116439).

1023012041 is an equidigital number, since it uses as much as digits as its factorization.

1023012041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63703.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1023012041 is about 31984.5594154429. The cubic root of 1023012041 is about 1007.6125818772.

Adding to 1023012041 its reverse (1402103201), we get a palindrome (2425115242).

The spelling of 1023012041 in words is "one billion, twenty-three million, twelve thousand, forty-one".

Divisors: 1 19 857 16283 62827 1193713 53842739 1023012041