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13101310210231 = 19577669219503
BaseRepresentation
bin1011111010100110001011…
…1100001111000010110111
31201101110202211112110002001
42332221202330033002313
53204122440403211411
643510354150000131
72521352452233655
oct276514274170267
951343684473061
1013101310210231
1141a1264077171
121577156346047
137405a9a69289
1433416d0a3dd5
1517abdd92bdc1
hexbea62f0f0b7

13101310210231 has 4 divisors (see below), whose sum is σ = 13101979449312. Its totient is φ = 13100640971152.

The previous prime is 13101310210181. The next prime is 13101310210267. The reversal of 13101310210231 is 13201201310131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13101310210231 - 29 = 13101310209719 is a prime.

It is a super-2 number, since 2×131013102102312 (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 = 13101310210199 and 13101310210208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101310210631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334590175 + ... + 334629328.

It is an arithmetic number, because the mean of its divisors is an integer number (3275494862328).

Almost surely, 213101310210231 is an apocalyptic number.

13101310210231 is a deficient number, since it is larger than the sum of its proper divisors (669239081).

13101310210231 is an equidigital number, since it uses as much as digits as its factorization.

13101310210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669239080.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13101310210231 its reverse (13201201310131), we get a palindrome (26302511520362).

The spelling of 13101310210231 in words is "thirteen trillion, one hundred one billion, three hundred ten million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 19577 669219503 13101310210231