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13101222420331 = 83191826419127
BaseRepresentation
bin1011111010100101110110…
…1101010101111101101011
31201101110112201100020222021
42332221131231111331223
53204122300414422311
643510341332205311
72521350335104513
oct276513555257553
951343481306867
1013101222420331
1141a1219565331
121577130a69837
1374059480c2a6
14334161570843
1517abd5d8a171
hexbea5db55f6b

13101222420331 has 8 divisors (see below), whose sum is σ = 13328487696384. Its totient is φ = 12875609983080.

The previous prime is 13101222420283. The next prime is 13101222420359. The reversal of 13101222420331 is 13302422210131.

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

It is a cyclic number.

It is not a de Polignac number, because 13101222420331 - 211 = 13101222418283 is a prime.

It is a super-2 number, since 2×131012224203312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13101222420296 and 13101222420305.

It is not an unprimeable number, because it can be changed into a prime (13101222420361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413193711 + ... + 413225416.

It is an arithmetic number, because the mean of its divisors is an integer number (1666060962048).

Almost surely, 213101222420331 is an apocalyptic number.

13101222420331 is a deficient number, since it is larger than the sum of its proper divisors (227265276053).

13101222420331 is an equidigital number, since it uses as much as digits as its factorization.

13101222420331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826419401.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13101222420331 its reverse (13302422210131), we get a palindrome (26403644630462).

The spelling of 13101222420331 in words is "thirteen trillion, one hundred one billion, two hundred twenty-two million, four hundred twenty thousand, three hundred thirty-one".

Divisors: 1 83 191 15853 826419127 68592787541 157846053257 13101222420331