Search a number
-
+
1350430261237 is a prime number
BaseRepresentation
bin10011101001101011111…
…010100111111111110101
311210002200210210011022101
4103221223322213333311
5134111140121324422
62512213515102101
7166364630553151
oct23515372477765
94702623704271
101350430261237
11480794749942
12199880441931
139a4640425c5
144950b0ba061
15251db459c27
hex13a6bea7ff5

1350430261237 has 2 divisors, whose sum is σ = 1350430261238. Its totient is φ = 1350430261236.

The previous prime is 1350430261211. The next prime is 1350430261273. The reversal of 1350430261237 is 7321620340531.

Together with next prime (1350430261273) 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., 1270385968996 + 80044292241 = 1127114^2 + 282921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1350430261237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1350430261196 and 1350430261205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350430261207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675215130618 + 675215130619.

It is an arithmetic number, because the mean of its divisors is an integer number (675215130619).

Almost surely, 21350430261237 is an apocalyptic number.

It is an amenable number.

1350430261237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350430261237 is an equidigital number, since it uses as much as digits as its factorization.

1350430261237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 1350430261237 in words is "one trillion, three hundred fifty billion, four hundred thirty million, two hundred sixty-one thousand, two hundred thirty-seven".