Search a number
-
+
1145125351 is a prime number
BaseRepresentation
bin100010001000001…
…0011100111100111
32221210202101200001
41010100103213213
54321123002401
6305344002131
740243255606
oct10420234747
92853671601
101145125351
11538436697
1227b600347
13153320386
14ac127a3d
156a7eb601
hex444139e7

1145125351 has 2 divisors, whose sum is σ = 1145125352. Its totient is φ = 1145125350.

The previous prime is 1145125339. The next prime is 1145125369. The reversal of 1145125351 is 1535215411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1145125351 - 215 = 1145092583 is a prime.

It is a super-2 number, since 2×11451253512 = 2622624139005746402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145125301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572562675 + 572562676.

It is an arithmetic number, because the mean of its divisors is an integer number (572562676).

Almost surely, 21145125351 is an apocalyptic number.

1145125351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145125351 is an equidigital number, since it uses as much as digits as its factorization.

1145125351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 28.

The square root of 1145125351 is about 33839.7008113251. The cubic root of 1145125351 is about 1046.2071323208.

The spelling of 1145125351 in words is "one billion, one hundred forty-five million, one hundred twenty-five thousand, three hundred fifty-one".