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13223220123310 = 251558338485507
BaseRepresentation
bin1100000001101100010101…
…0101101001011010101110
31201211010102221112200202221
43000123011111221122232
53213122123322421220
644042355150305554
72533226502344041
oct300330525513256
951733387480687
1013223220123310
114238a3303824a
1215968b97b82ba
1374bc37848312
1433a015d34c58
1517de763ec9aa
hexc06c55696ae

13223220123310 has 16 divisors (see below), whose sum is σ = 23801951766096. Its totient is φ = 5289253483968.

The previous prime is 13223220123307. The next prime is 13223220123313. The reversal of 13223220123310 is 1332102232231.

It is an interprime number because it is at equal distance from previous prime (13223220123307) and next prime (13223220123313).

It is a super-2 number, since 2×132232201233102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223220123313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684424 + ... + 5801083.

It is an arithmetic number, because the mean of its divisors is an integer number (1487621985381).

Almost surely, 213223220123310 is an apocalyptic number.

13223220123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13223220123310 is a deficient number, since it is larger than the sum of its proper divisors (10578731642786).

13223220123310 is a wasteful number, since it uses less digits than its factorization.

13223220123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8641347.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13223220123310 its reverse (1332102232231), we get a palindrome (14555322355541).

The spelling of 13223220123310 in words is "thirteen trillion, two hundred twenty-three billion, two hundred twenty million, one hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 155833 311666 779165 1558330 8485507 16971014 42427535 84855070 1322322012331 2644644024662 6611610061655 13223220123310