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130170301 = 1271024963
BaseRepresentation
bin1111100001000…
…11110110111101
3100001221100002021
413300203312331
5231310422201
620530000141
73140300152
oct760436675
9301840067
10130170301
1167528968
1237716051
1320c78161
1413406229
15b663ea1
hex7c23dbd

130170301 has 4 divisors (see below), whose sum is σ = 131195392. Its totient is φ = 129145212.

The previous prime is 130170289. The next prime is 130170319. The reversal of 130170301 is 103071031.

It is a happy number.

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: 103071031 = 714724433.

It is a cyclic number.

It is not a de Polignac number, because 130170301 - 25 = 130170269 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 (130170361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512355 + ... + 512608.

It is an arithmetic number, because the mean of its divisors is an integer number (32798848).

Almost surely, 2130170301 is an apocalyptic number.

It is an amenable number.

130170301 is a deficient number, since it is larger than the sum of its proper divisors (1025091).

130170301 is a wasteful number, since it uses less digits than its factorization.

130170301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025090.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 130170301 is about 11409.2199996319. The cubic root of 130170301 is about 506.8008131545.

The spelling of 130170301 in words is "one hundred thirty million, one hundred seventy thousand, three hundred one".

Divisors: 1 127 1024963 130170301