Search a number
-
+
12141423404131 = 74321874950033
BaseRepresentation
bin1011000010101110010100…
…1110101010010001100011
31120222201010200011101221011
42300223211032222101203
53042411113342413011
641453405400241351
72362121535062050
oct260534516522143
946881120141834
1012141423404131
11396116aa9259a
12144110a170257
136a0c15136038
142dd910292027
15160c5daab621
hexb0ae53aa463

12141423404131 has 24 divisors (see below), whose sum is σ = 14207154300000. Its totient is φ = 10164167306496.

The previous prime is 12141423404083. The next prime is 12141423404147. The reversal of 12141423404131 is 13140432414121.

It is not a de Polignac number, because 12141423404131 - 213 = 12141423395939 is a prime.

It is a super-2 number, since 2×121414234041312 (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 = 12141423404093 and 12141423404102.

It is not an unprimeable number, because it can be changed into a prime (12141423404171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242643291 + ... + 242693323.

It is an arithmetic number, because the mean of its divisors is an integer number (591964762500).

Almost surely, 212141423404131 is an apocalyptic number.

12141423404131 is a deficient number, since it is larger than the sum of its proper divisors (2065730895869).

12141423404131 is an equidigital number, since it uses as much as digits as its factorization.

12141423404131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68875 (or 68832 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 12141423404131 its reverse (13140432414121), we get a palindrome (25281855818252).

The spelling of 12141423404131 in words is "twelve trillion, one hundred forty-one billion, four hundred twenty-three million, four hundred four thousand, one hundred thirty-one".

Divisors: 1 7 43 301 1849 12943 18749 50033 131243 350231 806207 2151419 5643449 15059933 34666901 92511017 242668307 647577119 938068717 6566481019 40336954831 282358683817 1734489057733 12141423404131