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1013012206 = 2506506103
BaseRepresentation
bin111100011000010…
…101011011101110
32121121011100111121
4330120111123232
54033312342311
6244304211154
734050314233
oct7430253356
92547140447
101013012206
1147a901078
12243309aba
13131b44b0b
149877778a
155de01b71
hex3c6156ee

1013012206 has 4 divisors (see below), whose sum is σ = 1519518312. Its totient is φ = 506506102.

The previous prime is 1013012191. The next prime is 1013012263. The reversal of 1013012206 is 6022103101.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1013012206.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 253253050 + ... + 253253053.

It is an arithmetic number, because the mean of its divisors is an integer number (379879578).

Almost surely, 21013012206 is an apocalyptic number.

1013012206 is a deficient number, since it is larger than the sum of its proper divisors (506506106).

1013012206 is an equidigital number, since it uses as much as digits as its factorization.

1013012206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506506105.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1013012206 is about 31827.8526765473. The cubic root of 1013012206 is about 1004.3187237749.

Adding to 1013012206 its reverse (6022103101), we get a palindrome (7035115307).

The spelling of 1013012206 in words is "one billion, thirteen million, twelve thousand, two hundred six".

Divisors: 1 2 506506103 1013012206