Search a number
-
+
104654201293 is a prime number
BaseRepresentation
bin110000101110111100…
…0000110000111001101
3101000010112100021011101
41201131320012013031
53203312433420133
6120024422423101
710363300014325
oct1413570060715
9330115307141
10104654201293
1140424628454
1218348591a91
139b3ab264c5
1450cb22a285
152ac7b3737d
hex185de061cd

104654201293 has 2 divisors, whose sum is σ = 104654201294. Its totient is φ = 104654201292.

The previous prime is 104654201261. The next prime is 104654201329. The reversal of 104654201293 is 392102456401.

It is a happy number.

Together with next prime (104654201329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85116312009 + 19537889284 = 291747^2 + 139778^2 .

It is a cyclic number.

It is not a de Polignac number, because 104654201293 - 25 = 104654201261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104654201243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52327100646 + 52327100647.

It is an arithmetic number, because the mean of its divisors is an integer number (52327100647).

Almost surely, 2104654201293 is an apocalyptic number.

It is an amenable number.

104654201293 is a deficient number, since it is larger than the sum of its proper divisors (1).

104654201293 is an equidigital number, since it uses as much as digits as its factorization.

104654201293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 104654201293 its reverse (392102456401), we get a palindrome (496756657694).

The spelling of 104654201293 in words is "one hundred four billion, six hundred fifty-four million, two hundred one thousand, two hundred ninety-three".