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13421403014131 = 78053238090561
BaseRepresentation
bin1100001101001110100111…
…1101011000001111110011
31202112001222122121200002101
43003103221331120033303
53224344013132423011
644313412445401231
72553443610204460
oct303235175301763
952461878550071
1013421403014131
114304a92119422
1216091a8869217
1376482c566a58
14345856968667
151841c50892c1
hexc34e9f583f3

13421403014131 has 8 divisors (see below), whose sum is σ = 15340651090784. Its totient is φ = 11502631134720.

The previous prime is 13421403014101. The next prime is 13421403014143. The reversal of 13421403014131 is 13141030412431.

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 13421403014131 - 219 = 13421402489843 is a prime.

It is a super-2 number, since 2×134214030141312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13421403014131.

It is not an unprimeable number, because it can be changed into a prime (13421403014101) 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, 118988910 + ... + 119101651.

It is an arithmetic number, because the mean of its divisors is an integer number (1917581386348).

Almost surely, 213421403014131 is an apocalyptic number.

13421403014131 is a deficient number, since it is larger than the sum of its proper divisors (1919248076653).

13421403014131 is an equidigital number, since it uses as much as digits as its factorization.

13421403014131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238098621.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13421403014131 its reverse (13141030412431), we get a palindrome (26562433426562).

The spelling of 13421403014131 in words is "thirteen trillion, four hundred twenty-one billion, four hundred three million, fourteen thousand, one hundred thirty-one".

Divisors: 1 7 8053 56371 238090561 1666633927 1917343287733 13421403014131