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130000111 = 1032634799
BaseRepresentation
bin1111011111110…
…10010011101111
3100001121200121221
413233322103233
5231240000421
620522204211
73135661033
oct757722357
9301550557
10130000111
116742200a
1237653667
1320c18857
14133a01c3
15b62d841
hex7bfa4ef

130000111 has 8 divisors (see below), whose sum is σ = 131788800. Its totient is φ = 128221752.

The previous prime is 130000099. The next prime is 130000151. The reversal of 130000111 is 111000031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130000111 - 27 = 129999983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130000094 and 130000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130000151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24690 + ... + 29488.

It is an arithmetic number, because the mean of its divisors is an integer number (16473600).

Almost surely, 2130000111 is an apocalyptic number.

130000111 is a deficient number, since it is larger than the sum of its proper divisors (1788689).

130000111 is a wasteful number, since it uses less digits than its factorization.

130000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 130000111 is about 11401.7591186623. The cubic root of 130000111 is about 506.5798460904.

Adding to 130000111 its reverse (111000031), we get a palindrome (241000142).

The spelling of 130000111 in words is "one hundred thirty million, one hundred eleven", and thus it is an aban number.

Divisors: 1 103 263 4799 27089 494297 1262137 130000111