Search a number
-
+
180148079201 is a prime number
BaseRepresentation
bin1010011111000110101…
…0011000101001100001
3122012222211101121201112
42213301222120221201
510422420402013301
6214431530313105
716005144256616
oct2476152305141
9565884347645
10180148079201
116a444992292
122aab7288795
1313cac52008c
148a0d74450d
154a457089bb
hex29f1a98a61

180148079201 has 2 divisors, whose sum is σ = 180148079202. Its totient is φ = 180148079200.

The previous prime is 180148079147. The next prime is 180148079213. The reversal of 180148079201 is 102970841081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140212053601 + 39936025600 = 374449^2 + 199840^2 .

It is a cyclic number.

It is not a de Polignac number, because 180148079201 - 222 = 180143884897 is a prime.

It is not a weakly prime, because it can be changed into another prime (180148079291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90074039600 + 90074039601.

It is an arithmetic number, because the mean of its divisors is an integer number (90074039601).

Almost surely, 2180148079201 is an apocalyptic number.

It is an amenable number.

180148079201 is a deficient number, since it is larger than the sum of its proper divisors (1).

180148079201 is an equidigital number, since it uses as much as digits as its factorization.

180148079201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 41.

The spelling of 180148079201 in words is "one hundred eighty billion, one hundred forty-eight million, seventy-nine thousand, two hundred one".