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3212103132013 = 6262075129459
BaseRepresentation
bin101110101111100000010…
…001000010001101101101
3102101001222222201202211011
4232233200101002031231
5410111341400211023
610455341513425221
7451031624063206
oct56574021021555
912331888652734
103212103132013
11102927752a116
1243a63aa0b211
131a3b91482b49
14b16765a05ad
155884a50b50d
hex2ebe044236d

3212103132013 has 4 divisors (see below), whose sum is σ = 3212108887680. Its totient is φ = 3212097376348.

The previous prime is 3212103132011. The next prime is 3212103132041. The reversal of 3212103132013 is 3102313012123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3212103132013 - 21 = 3212103132011 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 (3212103132011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938523 + ... + 3190936.

It is an arithmetic number, because the mean of its divisors is an integer number (803027221920).

Almost surely, 23212103132013 is an apocalyptic number.

It is an amenable number.

3212103132013 is a deficient number, since it is larger than the sum of its proper divisors (5755667).

3212103132013 is an equidigital number, since it uses as much as digits as its factorization.

3212103132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755666.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3212103132013 its reverse (3102313012123), we get a palindrome (6314416144136).

The spelling of 3212103132013 in words is "three trillion, two hundred twelve billion, one hundred three million, one hundred thirty-two thousand, thirteen".

Divisors: 1 626207 5129459 3212103132013