Search a number
-
+
32103311089 is a prime number
BaseRepresentation
bin11101111001100000…
…011010011011110001
310001212100001011202211
4131321200122123301
51011221421423324
622425325212121
72214356433103
oct357140323361
9101770034684
1032103311089
1112684533863
12627b401041
133048072085
1417a7917573
15c7d5e7294
hex77981a6f1

32103311089 has 2 divisors, whose sum is σ = 32103311090. Its totient is φ = 32103311088.

The previous prime is 32103311087. The next prime is 32103311113. The reversal of 32103311089 is 98011330123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16486560000 + 15616751089 = 128400^2 + 124967^2 .

It is a cyclic number.

It is not a de Polignac number, because 32103311089 - 21 = 32103311087 is a prime.

It is a super-2 number, since 2×321033110892 (a number of 22 digits) contains 22 as substring.

Together with 32103311087, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32103311089.

It is not a weakly prime, because it can be changed into another prime (32103311087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16051655544 + 16051655545.

It is an arithmetic number, because the mean of its divisors is an integer number (16051655545).

Almost surely, 232103311089 is an apocalyptic number.

It is an amenable number.

32103311089 is a deficient number, since it is larger than the sum of its proper divisors (1).

32103311089 is an equidigital number, since it uses as much as digits as its factorization.

32103311089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 32103311089 in words is "thirty-two billion, one hundred three million, three hundred eleven thousand, eighty-nine".