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130160797 = 1310012369
BaseRepresentation
bin1111100001000…
…01100010011101
3100001220212001021
413300201202131
5231310121142
620525444141
73140230354
oct760414235
9301825037
10130160797
1167521808
1237710651
1320c73a30
141340299b
15b661267
hex7c2189d

130160797 has 4 divisors (see below), whose sum is σ = 140173180. Its totient is φ = 120148416.

The previous prime is 130160759. The next prime is 130160801. The reversal of 130160797 is 797061031.

It is a happy number.

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 14791716 + 115369081 = 3846^2 + 10741^2 .

It is a cyclic number.

It is not a de Polignac number, because 130160797 - 27 = 130160669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130160717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006172 + ... + 5006197.

It is an arithmetic number, because the mean of its divisors is an integer number (35043295).

Almost surely, 2130160797 is an apocalyptic number.

It is an amenable number.

130160797 is a deficient number, since it is larger than the sum of its proper divisors (10012383).

130160797 is a wasteful number, since it uses less digits than its factorization.

130160797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012382.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 130160797 is about 11408.8034867816. The cubic root of 130160797 is about 506.7884786662.

The spelling of 130160797 in words is "one hundred thirty million, one hundred sixty thousand, seven hundred ninety-seven".

Divisors: 1 13 10012369 130160797