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13020430130 = 251302043013
BaseRepresentation
bin11000010000001001…
…11111111100110010
31020121102020101022222
430020010333330302
5203131212231010
65552001001042
7640441554461
oct141004777462
936542211288
1013020430130
115581769964
122634623182
1312c66a5b36
148b73669d8
1551313a355
hex30813ff32

13020430130 has 8 divisors (see below), whose sum is σ = 23436774252. Its totient is φ = 5208172048.

The previous prime is 13020430127. The next prime is 13020430133. The reversal of 13020430130 is 3103402031.

It is a happy number.

13020430130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13020430127) and next prime (13020430133).

It can be written as a sum of positive squares in 2 ways, for example, as 12991668361 + 28761769 = 113981^2 + 5363^2 .

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 = 13020430099 and 13020430108.

It is not an unprimeable number, because it can be changed into a prime (13020430133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651021497 + ... + 651021516.

Almost surely, 213020430130 is an apocalyptic number.

13020430130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020430130 is a deficient number, since it is larger than the sum of its proper divisors (10416344122).

13020430130 is a wasteful number, since it uses less digits than its factorization.

13020430130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302043020.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13020430130 its reverse (3103402031), we get a palindrome (16123832161).

The spelling of 13020430130 in words is "thirteen billion, twenty million, four hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 1302043013 2604086026 6510215065 13020430130