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214020402103 = 682133137531
BaseRepresentation
bin1100011101010010011…
…1000010101110110111
3202110102110010220111101
43013110213002232313
512001303210331403
6242153011550531
721314424254614
oct3072447025667
9673373126441
10214020402103
1182846a34882
123558abbb447
1317249c224b1
14a50418950b
15587928771d
hex31d49c2bb7

214020402103 has 4 divisors (see below), whose sum is σ = 214023607848. Its totient is φ = 214017196360.

The previous prime is 214020402073. The next prime is 214020402107. The reversal of 214020402103 is 301204020412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214020402103 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 (214020402107) 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, 1500553 + ... + 1636978.

It is an arithmetic number, because the mean of its divisors is an integer number (53505901962).

Almost surely, 2214020402103 is an apocalyptic number.

214020402103 is a deficient number, since it is larger than the sum of its proper divisors (3205745).

214020402103 is an equidigital number, since it uses as much as digits as its factorization.

214020402103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205744.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 214020402103 its reverse (301204020412), we get a palindrome (515224422515).

The spelling of 214020402103 in words is "two hundred fourteen billion, twenty million, four hundred two thousand, one hundred three".

Divisors: 1 68213 3137531 214020402103