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13101115510423 = 67265773593917
BaseRepresentation
bin1011111010100101011101…
…0101100000111010010111
31201101110021021011200011001
42332221113111200322113
53204122041032313143
643510322552524131
72521344566303023
oct276512725407227
951343237150131
1013101115510423
1141a1174184336
1215771010b0647
137405786195a5
143341512a1383
1517abcb7bd14d
hexbea57560e97

13101115510423 has 8 divisors (see below), whose sum is σ = 13301659114992. Its totient is φ = 12900719099136.

The previous prime is 13101115510363. The next prime is 13101115510447. The reversal of 13101115510423 is 32401551110131.

It is a happy number.

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 13101115510423 - 225 = 13101081955991 is a prime.

It is a super-2 number, since 2×131011155104232 (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 = 13101115510391 and 13101115510400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101115510123) 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, 36618940 + ... + 36974977.

It is an arithmetic number, because the mean of its divisors is an integer number (1662707389374).

Almost surely, 213101115510423 is an apocalyptic number.

13101115510423 is a deficient number, since it is larger than the sum of its proper divisors (200543604569).

13101115510423 is an equidigital number, since it uses as much as digits as its factorization.

13101115510423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73596641.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 13101115510423 its reverse (32401551110131), we get a palindrome (45502666620554).

The spelling of 13101115510423 in words is "thirteen trillion, one hundred one billion, one hundred fifteen million, five hundred ten thousand, four hundred twenty-three".

Divisors: 1 67 2657 178019 73593917 4930792439 195539037469 13101115510423