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54422105442131 = 7137397142944097
BaseRepresentation
bin11000101111111001000100…
…10000110100011101010011
321010200200222002201010221202
430113330202100310131103
524113122432443122011
6311425100423541415
714314603335453350
oct1427744220643523
9233620862633852
1054422105442131
1116382315816999
12612b450bba86b
132449ca07a95cb
14d62088897627
1564599d01e23b
hex317f22434753

54422105442131 has 16 divisors (see below), whose sum is σ = 62808493108416. Its totient is φ = 46190383405056.

The previous prime is 54422105442101. The next prime is 54422105442163. The reversal of 54422105442131 is 13124450122445.

54422105442131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54422105442131 is a prime.

It is a super-2 number, since 2×544221054421312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54422105442101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71091326 + ... + 71852771.

It is an arithmetic number, because the mean of its divisors is an integer number (3925530819276).

Almost surely, 254422105442131 is an apocalyptic number.

54422105442131 is a deficient number, since it is larger than the sum of its proper divisors (8386387666285).

54422105442131 is a wasteful number, since it uses less digits than its factorization.

54422105442131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142944638.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 54422105442131 its reverse (13124450122445), we get a palindrome (67546555564576).

The spelling of 54422105442131 in words is "fifty-four trillion, four hundred twenty-two billion, one hundred five million, four hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 7 137 397 959 2779 54389 380723 142944097 1000608679 19583341289 56748806509 137083389023 397241645563 7774586491733 54422105442131