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130067171 = 1310005167
BaseRepresentation
bin1111100000010…
…10101011100011
3100001202002121122
413300022223203
5231244122141
620523442455
73136360403
oct760125343
9301662548
10130067171
1167468433
123768642b
1320c40230
14133ba803
15b64364b
hex7c0aae3

130067171 has 4 divisors (see below), whose sum is σ = 140072352. Its totient is φ = 120061992.

The previous prime is 130067137. The next prime is 130067209. The reversal of 130067171 is 171760031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171760031 = 374642163.

It is a cyclic number.

It is not a de Polignac number, because 130067171 - 26 = 130067107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130067171.

It is not an unprimeable number, because it can be changed into a prime (130067111) 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, 5002571 + ... + 5002596.

It is an arithmetic number, because the mean of its divisors is an integer number (35018088).

Almost surely, 2130067171 is an apocalyptic number.

130067171 is a deficient number, since it is larger than the sum of its proper divisors (10005181).

130067171 is a wasteful number, since it uses less digits than its factorization.

130067171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005180.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 130067171 is about 11404.6995137969. The cubic root of 130067171 is about 506.6669367977. Note that the first 3 decimals are identical.

The spelling of 130067171 in words is "one hundred thirty million, sixty-seven thousand, one hundred seventy-one".

Divisors: 1 13 10005167 130067171