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13126030 = 251312603
BaseRepresentation
bin110010000100…
…100110001110
3220200212112021
4302010212032
511330013110
61145200354
7216366211
oct62044616
926625467
1013126030
117455865
1244900ba
1329476a8
141a59778
1512442da
hexc8498e

13126030 has 8 divisors (see below), whose sum is σ = 23626872. Its totient is φ = 5250408.

The previous prime is 13126021. The next prime is 13126039. The reversal of 13126030 is 3062131.

It is an interprime number because it is at equal distance from previous prime (13126021) and next prime (13126039).

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

It is a junction number, because it is equal to n+sod(n) for n = 13125995 and 13126013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13126039) 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, 656292 + ... + 656311.

It is an arithmetic number, because the mean of its divisors is an integer number (2953359).

Almost surely, 213126030 is an apocalyptic number.

13126030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13126030 is a deficient number, since it is larger than the sum of its proper divisors (10500842).

13126030 is a wasteful number, since it uses less digits than its factorization.

13126030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312610.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13126030 is about 3622.9863372638. The cubic root of 13126030 is about 235.8908692986.

Adding to 13126030 its reverse (3062131), we get a palindrome (16188161).

The spelling of 13126030 in words is "thirteen million, one hundred twenty-six thousand, thirty".

Divisors: 1 2 5 10 1312603 2625206 6563015 13126030