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13231022030302 = 271360972581273
BaseRepresentation
bin1100000010001001011001…
…0111100011110111011110
31201211212120200012122011011
43000202112113203313132
53213234113114432202
644050125252245434
72533624026431416
oct300422627436736
951755520178134
1013231022030302
11424127700546a
12159831661087a
1374c8ac02112b
1433a556195646
1517e281318bd7
hexc08965e3dde

13231022030302 has 16 divisors (see below), whose sum is σ = 20126627032032. Its totient is φ = 6522151587840.

The previous prime is 13231022030273. The next prime is 13231022030329. The reversal of 13231022030302 is 20303022013231.

It is a super-2 number, since 2×132310220303022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3835138 + ... + 6416410.

It is an arithmetic number, because the mean of its divisors is an integer number (1257914189502).

Almost surely, 213231022030302 is an apocalyptic number.

13231022030302 is a deficient number, since it is larger than the sum of its proper divisors (6895605001730).

13231022030302 is a wasteful number, since it uses less digits than its factorization.

13231022030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617443.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13231022030302 its reverse (20303022013231), we get a palindrome (33534044043533).

The spelling of 13231022030302 in words is "thirteen trillion, two hundred thirty-one billion, twenty-two million, thirty thousand, three hundred two".

Divisors: 1 2 71 142 36097 72194 2562887 2581273 5125774 5162546 183270383 366540766 93176211481 186352422962 6615511015151 13231022030302