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103272887989 is a prime number
BaseRepresentation
bin110000000101110001…
…0110011011010110101
3100212120021011021112101
41200023202303122311
53143000324403424
6115235400222101
710314125030665
oct1401342633265
9325507137471
10103272887989
113a885942307
1218021a6a931
13997a8bb45b
144dd99c01a5
152a46734344
hex180b8b36b5

103272887989 has 2 divisors, whose sum is σ = 103272887990. Its totient is φ = 103272887988.

The previous prime is 103272887981. The next prime is 103272888079. The reversal of 103272887989 is 989788272301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85468522500 + 17804365489 = 292350^2 + 133433^2 .

It is a cyclic number.

It is not a de Polignac number, because 103272887989 - 23 = 103272887981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103272887989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103272887981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51636443994 + 51636443995.

It is an arithmetic number, because the mean of its divisors is an integer number (51636443995).

Almost surely, 2103272887989 is an apocalyptic number.

It is an amenable number.

103272887989 is a deficient number, since it is larger than the sum of its proper divisors (1).

103272887989 is an equidigital number, since it uses as much as digits as its factorization.

103272887989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 64.

The spelling of 103272887989 in words is "one hundred three billion, two hundred seventy-two million, eight hundred eighty-seven thousand, nine hundred eighty-nine".