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130404103 = 1996131069
BaseRepresentation
bin1111100010111…
…00111100000111
3100002101012210121
413301130330013
5231340412403
620535002411
73142262614
oct761347407
9302335717
10130404103
1167678595
1237809407
132102a6bb
141346750b
15b6ad3bd
hex7c5cf07

130404103 has 8 divisors (see below), whose sum is σ = 131396000. Its totient is φ = 129415968.

The previous prime is 130404091. The next prime is 130404107. The reversal of 130404103 is 301404031.

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 130404103 - 29 = 130403591 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 (130404107) 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, 121453 + ... + 122521.

It is an arithmetic number, because the mean of its divisors is an integer number (16424500).

Almost surely, 2130404103 is an apocalyptic number.

130404103 is a deficient number, since it is larger than the sum of its proper divisors (991897).

130404103 is a wasteful number, since it uses less digits than its factorization.

130404103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130404103 is about 11419.4615897598. The cubic root of 130404103 is about 507.1040573711.

Adding to 130404103 its reverse (301404031), we get a palindrome (431808134).

The spelling of 130404103 in words is "one hundred thirty million, four hundred four thousand, one hundred three".

Divisors: 1 199 613 1069 121987 212731 655297 130404103