Search a number
-
+
7138371704201 is a prime number
BaseRepresentation
bin110011111100000100000…
…0111000001010110001001
3221021102101101201212012122
41213320020013001112021
51413423341124013301
623103153411221025
71334505335226353
oct147701007012611
927242341655178
107138371704201
112302403803781
1297356a2a7775
133ca1b7a5848a
141a96db4c60d3
15c5a434d281b
hex67e081c1589

7138371704201 has 2 divisors, whose sum is σ = 7138371704202. Its totient is φ = 7138371704200.

The previous prime is 7138371704179. The next prime is 7138371704239. The reversal of 7138371704201 is 1024071738317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6748440146176 + 389931558025 = 2597776^2 + 624445^2 .

It is a cyclic number.

It is not a de Polignac number, because 7138371704201 - 238 = 6863493797257 is a prime.

It is not a weakly prime, because it can be changed into another prime (7138371704701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569185852100 + 3569185852101.

It is an arithmetic number, because the mean of its divisors is an integer number (3569185852101).

Almost surely, 27138371704201 is an apocalyptic number.

It is an amenable number.

7138371704201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7138371704201 is an equidigital number, since it uses as much as digits as its factorization.

7138371704201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 7138371704201 in words is "seven trillion, one hundred thirty-eight billion, three hundred seventy-one million, seven hundred four thousand, two hundred one".