Search a number
-
+
1130595137 = 7161513591
BaseRepresentation
bin100001101100011…
…1000001101000001
32220210102011221222
41003120320031001
54303413021022
6304104324425
740005620510
oct10330701501
92823364858
101130595137
11530211951
12276773715
13150303809
14aa224677
15693cb242
hex43638341

1130595137 has 4 divisors (see below), whose sum is σ = 1292108736. Its totient is φ = 969081540.

The previous prime is 1130595101. The next prime is 1130595139. The reversal of 1130595137 is 7315950311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7315950311 = 13215538191.

It is not a de Polignac number, because 1130595137 - 226 = 1063486273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130595097 and 1130595106.

It is not an unprimeable number, because it can be changed into a prime (1130595139) 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, 80756789 + ... + 80756802.

It is an arithmetic number, because the mean of its divisors is an integer number (323027184).

Almost surely, 21130595137 is an apocalyptic number.

It is an amenable number.

1130595137 is a deficient number, since it is larger than the sum of its proper divisors (161513599).

1130595137 is an equidigital number, since it uses as much as digits as its factorization.

1130595137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161513598.

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 1130595137 is about 33624.3235917096. The cubic root of 1130595137 is about 1041.7632615732.

The spelling of 1130595137 in words is "one billion, one hundred thirty million, five hundred ninety-five thousand, one hundred thirty-seven".

Divisors: 1 7 161513591 1130595137