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214331002423 = 713018746513
BaseRepresentation
bin1100011110011100011…
…1111000111000110111
3202111020002121001000221
43013213013320320313
512002422214034143
6242243505115211
721325215314116
oct3074707707067
9674202531027
10214331002423
118299629945a
1235657028b07
1317299392175
14a53351bc7d
15589668c2ed
hex31e71f8e37

214331002423 has 4 divisors (see below), whose sum is σ = 217349749008. Its totient is φ = 211312255840.

The previous prime is 214331002373. The next prime is 214331002477. The reversal of 214331002423 is 324200133412.

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-214331002423 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 (214331002723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509373186 + ... + 1509373327.

It is an arithmetic number, because the mean of its divisors is an integer number (54337437252).

Almost surely, 2214331002423 is an apocalyptic number.

214331002423 is a deficient number, since it is larger than the sum of its proper divisors (3018746585).

214331002423 is an equidigital number, since it uses as much as digits as its factorization.

214331002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018746584.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 214331002423 its reverse (324200133412), we get a palindrome (538531135835).

The spelling of 214331002423 in words is "two hundred fourteen billion, three hundred thirty-one million, two thousand, four hundred twenty-three".

Divisors: 1 71 3018746513 214331002423