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13100000436231 = 38352610443519
BaseRepresentation
bin1011111010100001010011…
…0111110110000000000111
31201101100101112222000220220
42332220110313312000013
53204112300102424411
643510020200555423
72521305136314612
oct276502467660007
951340345860826
1013100000436231
1141a0751803615
121576a4b782b73
1374042b5bb587
1433408715b179
1517ab6395ab06
hexbea14df6007

13100000436231 has 8 divisors (see below), whose sum is σ = 17677109022720. Its totient is φ = 8628112736952.

The previous prime is 13100000436227. The next prime is 13100000436379. The reversal of 13100000436231 is 13263400000131.

It is a happy number.

13100000436231 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 not a de Polignac number, because 13100000436231 - 22 = 13100000436227 is a prime.

It is a super-2 number, since 2×131000004362312 (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 (13100000437231) 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, 26305221511 + ... + 26305222008.

It is an arithmetic number, because the mean of its divisors is an integer number (2209638627840).

Almost surely, 213100000436231 is an apocalyptic number.

13100000436231 is a deficient number, since it is larger than the sum of its proper divisors (4577108586489).

13100000436231 is an equidigital number, since it uses as much as digits as its factorization.

13100000436231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52610443605.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13100000436231 its reverse (13263400000131), we get a palindrome (26363400436362).

The spelling of 13100000436231 in words is "thirteen trillion, one hundred billion, four hundred thirty-six thousand, two hundred thirty-one".

Divisors: 1 3 83 249 52610443519 157831330557 4366666812077 13100000436231