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7130103 = 313811721
BaseRepresentation
bin11011001100101111110111
3111102020122220
4123030233313
53311130403
6412453423
7114414321
oct33145767
914366586
107130103
11402aa52
12247a273
1316284c6
14d38611
1595c953
hex6ccbf7

7130103 has 8 divisors (see below), whose sum is σ = 9519216. Its totient is φ = 4747200.

The previous prime is 7130083. The next prime is 7130113. The reversal of 7130103 is 3010317.

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

It is not a de Polignac number, because 7130103 - 28 = 7129847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130113) 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, 3283 + ... + 5003.

It is an arithmetic number, because the mean of its divisors is an integer number (1189902).

Almost surely, 27130103 is an apocalyptic number.

7130103 is a deficient number, since it is larger than the sum of its proper divisors (2389113).

7130103 is a wasteful number, since it uses less digits than its factorization.

7130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 7130103 is about 2670.2252713957. The cubic root of 7130103 is about 192.4709845512.

The spelling of 7130103 in words is "seven million, one hundred thirty thousand, one hundred three".

Divisors: 1 3 1381 1721 4143 5163 2376701 7130103