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1013003213 = 3149166553
BaseRepresentation
bin111100011000010…
…011001111001101
32121121010220011112
4330120103033031
54033312100323
6244304101405
734050246065
oct7430231715
92547126145
101013003213
1147a8a5342
12243304865
13131b409b1
14987743a5
155ddee178
hex3c6133cd

1013003213 has 8 divisors (see below), whose sum is σ = 1047826176. Its totient is φ = 978314400.

The previous prime is 1013003203. The next prime is 1013003239. The reversal of 1013003213 is 3123003101.

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 1013003213 - 210 = 1013002189 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 (1013003203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18056 + ... + 48497.

It is an arithmetic number, because the mean of its divisors is an integer number (130978272).

Almost surely, 21013003213 is an apocalyptic number.

It is an amenable number.

1013003213 is a deficient number, since it is larger than the sum of its proper divisors (34822963).

1013003213 is an equidigital number, since it uses as much as digits as its factorization.

1013003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67075.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1013003213 is about 31827.7114006018. The cubic root of 1013003213 is about 1004.3157518249.

Adding to 1013003213 its reverse (3123003101), we get a palindrome (4136006314).

The spelling of 1013003213 in words is "one billion, thirteen million, three thousand, two hundred thirteen".

Divisors: 1 31 491 15221 66553 2063143 32677523 1013003213