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13230122302 = 255621118931
BaseRepresentation
bin11000101001001001…
…11010010100111110
31021011000210211220201
430110210322110332
5204043402403202
610024451234114
7645566120065
oct142444722476
937130724821
1013230122302
11567a071781
1226928a893a
13132ac74847
148d714d1dc
1552675b387
hex31493a53e

13230122302 has 8 divisors (see below), whose sum is σ = 19845707112. Its totient is φ = 6614886600.

The previous prime is 13230122291. The next prime is 13230122329. The reversal of 13230122302 is 20322103231.

13230122302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×132301223022 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13230122302.

It is a congruent number.

It is an unprimeable number.

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, 51777 + ... + 170707.

It is an arithmetic number, because the mean of its divisors is an integer number (2480713389).

Almost surely, 213230122302 is an apocalyptic number.

13230122302 is a deficient number, since it is larger than the sum of its proper divisors (6615584810).

13230122302 is a wasteful number, since it uses less digits than its factorization.

13230122302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174554.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13230122302 its reverse (20322103231), we get a palindrome (33552225533).

The spelling of 13230122302 in words is "thirteen billion, two hundred thirty million, one hundred twenty-two thousand, three hundred two".

Divisors: 1 2 55621 111242 118931 237862 6615061151 13230122302