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13020332230 = 251302033223
BaseRepresentation
bin11000010000001001…
…01000000011000110
31020121102001102001001
430020010220003012
5203131201112410
65551554523514
7640440666163
oct141004500306
936542042031
1013020332230
115581702354
12263459659a
1312c66703c9
148b733d06a
1551311b33a
hex3081280c6

13020332230 has 8 divisors (see below), whose sum is σ = 23436598032. Its totient is φ = 5208132888.

The previous prime is 13020332183. The next prime is 13020332243. The reversal of 13020332230 is 3223302031.

It is a happy number.

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 = 13020332198 and 13020332207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651016602 + ... + 651016621.

It is an arithmetic number, because the mean of its divisors is an integer number (2929574754).

Almost surely, 213020332230 is an apocalyptic number.

13020332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020332230 is a deficient number, since it is larger than the sum of its proper divisors (10416265802).

13020332230 is a wasteful number, since it uses less digits than its factorization.

13020332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302033230.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13020332230 its reverse (3223302031), we get a palindrome (16243634261).

The spelling of 13020332230 in words is "thirteen billion, twenty million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 1302033223 2604066446 6510166115 13020332230