Search a number
-
+
14225420131 = 131439760433
BaseRepresentation
bin11010011111110011…
…01010111101100011
31100201101122012212021
431033321222331203
5213113201421011
610311324042311
71012343035036
oct151771527543
940641565767
1014225420131
11603a97376a
122910093397
131459226680
1498d3d501d
15583d0e471
hex34fe6af63

14225420131 has 8 divisors (see below), whose sum is σ = 15330349440. Its totient is φ = 13122014592.

The previous prime is 14225420129. The next prime is 14225420179. The reversal of 14225420131 is 13102452241.

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 14225420131 - 21 = 14225420129 is a prime.

It is a super-2 number, since 2×142254201312 (a number of 21 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 = 14225420096 and 14225420105.

It is not an unprimeable number, because it can be changed into a prime (14225423131) 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, 361510 + ... + 398923.

It is an arithmetic number, because the mean of its divisors is an integer number (1916293680).

Almost surely, 214225420131 is an apocalyptic number.

14225420131 is a deficient number, since it is larger than the sum of its proper divisors (1104929309).

14225420131 is a wasteful number, since it uses less digits than its factorization.

14225420131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761885.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14225420131 its reverse (13102452241), we get a palindrome (27327872372).

The spelling of 14225420131 in words is "fourteen billion, two hundred twenty-five million, four hundred twenty thousand, one hundred thirty-one".

Divisors: 1 13 1439 18707 760433 9885629 1094263087 14225420131