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130013103 = 3113939791
BaseRepresentation
bin1111011111111…
…01011110101111
3100001122100110010
413233331132233
5231240404403
620522344303
73136043643
oct757753657
9301570403
10130013103
1167430850
123765b093
1320c2173c
14133a4c23
15b632603
hex7bfd7af

130013103 has 8 divisors (see below), whose sum is σ = 189110016. Its totient is φ = 78795800.

The previous prime is 130013087. The next prime is 130013131. The reversal of 130013103 is 301310031.

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 130013103 - 24 = 130013087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130013203) 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, 1969863 + ... + 1969928.

It is an arithmetic number, because the mean of its divisors is an integer number (23638752).

Almost surely, 2130013103 is an apocalyptic number.

130013103 is a deficient number, since it is larger than the sum of its proper divisors (59096913).

130013103 is a wasteful number, since it uses less digits than its factorization.

130013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939805.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 130013103 is about 11402.3288410745. The cubic root of 130013103 is about 506.5967211174.

Adding to 130013103 its reverse (301310031), we get a palindrome (431323134).

The spelling of 130013103 in words is "one hundred thirty million, thirteen thousand, one hundred three".

Divisors: 1 3 11 33 3939791 11819373 43337701 130013103