Search a number
-
+
154102341506101 is a prime number
BaseRepresentation
bin100011000010011110111111…
…010100110001010000110101
3202012122001002010202200010121
4203002132333110301100311
5130144303043411143401
61303425345515451541
744313345452206432
oct4302367724612065
9665561063680117
10154102341506101
114511348838213a
121534a096456bb1
1367caa332bc441
142a0a843770b89
1512c384ee93ca1
hex8c27bf531435

154102341506101 has 2 divisors, whose sum is σ = 154102341506102. Its totient is φ = 154102341506100.

The previous prime is 154102341506089. The next prime is 154102341506137. The reversal of 154102341506101 is 101605143201451.

154102341506101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127342422852100 + 26759918654001 = 11284610^2 + 5172999^2 .

It is an emirp because it is prime and its reverse (101605143201451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154102341506101 - 211 = 154102341504053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154102341506501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77051170753050 + 77051170753051.

It is an arithmetic number, because the mean of its divisors is an integer number (77051170753051).

Almost surely, 2154102341506101 is an apocalyptic number.

It is an amenable number.

154102341506101 is a deficient number, since it is larger than the sum of its proper divisors (1).

154102341506101 is an equidigital number, since it uses as much as digits as its factorization.

154102341506101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 154102341506101 its reverse (101605143201451), we get a palindrome (255707484707552).

The spelling of 154102341506101 in words is "one hundred fifty-four trillion, one hundred two billion, three hundred forty-one million, five hundred six thousand, one hundred one".