Search a number
-
+
102055540441291 is a prime number
BaseRepresentation
bin10111001101000110101000…
…001111000100000011001011
3111101100102012002022010111221
4113031012220033010003023
5101334034221323110131
61001015400144102511
730332161300461163
oct2715065017040313
9441312162263457
10102055540441291
112a577569aa6608
12b54306a004a37
1344c3a47250358
141b2b72bb755a3
15bbea7374e411
hex5cd1a83c40cb

102055540441291 has 2 divisors, whose sum is σ = 102055540441292. Its totient is φ = 102055540441290.

The previous prime is 102055540441259. The next prime is 102055540441303. The reversal of 102055540441291 is 192144045550201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102055540441291 - 25 = 102055540441259 is a prime.

It is not a weakly prime, because it can be changed into another prime (102055540441241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51027770220645 + 51027770220646.

It is an arithmetic number, because the mean of its divisors is an integer number (51027770220646).

Almost surely, 2102055540441291 is an apocalyptic number.

102055540441291 is a deficient number, since it is larger than the sum of its proper divisors (1).

102055540441291 is an equidigital number, since it uses as much as digits as its factorization.

102055540441291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 43.

Adding to 102055540441291 its reverse (192144045550201), we get a palindrome (294199585991492).

The spelling of 102055540441291 in words is "one hundred two trillion, fifty-five billion, five hundred forty million, four hundred forty-one thousand, two hundred ninety-one".