Search a number
-
+
1035115375145 = 5207023075029
BaseRepresentation
bin11110001000000011010…
…11110010101000101001
310122221210222012022100212
433010001223302220221
5113424404014001040
62111305254510505
7134533060342025
oct17040153625051
93587728168325
101035115375145
11369a98709a95
12148742065435
13767c3387327
1438157dc7385
151bdd44d6d65
hexf101af2a29

1035115375145 has 4 divisors (see below), whose sum is σ = 1242138450180. Its totient is φ = 828092300112.

The previous prime is 1035115375141. The next prime is 1035115375157. The reversal of 1035115375145 is 5415735115301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107201237056 + 927914138089 = 327416^2 + 963283^2 .

It is a cyclic number.

It is not a de Polignac number, because 1035115375145 - 22 = 1035115375141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1035115375141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103511537510 + ... + 103511537519.

It is an arithmetic number, because the mean of its divisors is an integer number (310534612545).

Almost surely, 21035115375145 is an apocalyptic number.

It is an amenable number.

1035115375145 is a deficient number, since it is larger than the sum of its proper divisors (207023075035).

1035115375145 is an equidigital number, since it uses as much as digits as its factorization.

1035115375145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207023075034.

The product of its (nonzero) digits is 157500, while the sum is 41.

The spelling of 1035115375145 in words is "one trillion, thirty-five billion, one hundred fifteen million, three hundred seventy-five thousand, one hundred forty-five".

Divisors: 1 5 207023075029 1035115375145