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104442531073 is a prime number
BaseRepresentation
bin110000101000101000…
…0101000110100000001
3100222120210001022012121
41201101100220310001
53202344241443243
6115551421524241
710355116603066
oct1412120506401
9328523038177
10104442531073
11403260a4491
12182a9713681
139b0601435a
1450ab08ac6d
152ab42751ed
hex1851428d01

104442531073 has 2 divisors, whose sum is σ = 104442531074. Its totient is φ = 104442531072.

The previous prime is 104442531071. The next prime is 104442531091. The reversal of 104442531073 is 370135244401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89004965569 + 15437565504 = 298337^2 + 124248^2 .

It is a cyclic number.

It is not a de Polignac number, because 104442531073 - 21 = 104442531071 is a prime.

Together with 104442531071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104442531071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52221265536 + 52221265537.

It is an arithmetic number, because the mean of its divisors is an integer number (52221265537).

Almost surely, 2104442531073 is an apocalyptic number.

It is an amenable number.

104442531073 is a deficient number, since it is larger than the sum of its proper divisors (1).

104442531073 is an equidigital number, since it uses as much as digits as its factorization.

104442531073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 104442531073 its reverse (370135244401), we get a palindrome (474577775474).

The spelling of 104442531073 in words is "one hundred four billion, four hundred forty-two million, five hundred thirty-one thousand, seventy-three".