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54022203133 = 271199343923
BaseRepresentation
bin110010010011111110…
…010110011011111101
312011102220022021001021
4302103332112123331
51341114141000013
640452323144141
73621502102333
oct622376263375
9164386267037
1054022203133
1120a02141878
12a577b15051
13512c166592
1428869c3b53
151612a53a8d
hexc93f966fd

54022203133 has 4 divisors (see below), whose sum is σ = 54221547328. Its totient is φ = 53822858940.

The previous prime is 54022203061. The next prime is 54022203161. The reversal of 54022203133 is 33130222045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33130222045 = 56626044409.

It is a cyclic number.

It is not a de Polignac number, because 54022203133 - 29 = 54022202621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54022203098 and 54022203107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54022503133) 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 3 ways as a sum of consecutive naturals, for example, 99671691 + ... + 99672232.

It is an arithmetic number, because the mean of its divisors is an integer number (13555386832).

Almost surely, 254022203133 is an apocalyptic number.

It is an amenable number.

54022203133 is a deficient number, since it is larger than the sum of its proper divisors (199344195).

54022203133 is a wasteful number, since it uses less digits than its factorization.

54022203133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199344194.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 54022203133 its reverse (33130222045), we get a palindrome (87152425178).

The spelling of 54022203133 in words is "fifty-four billion, twenty-two million, two hundred three thousand, one hundred thirty-three".

Divisors: 1 271 199343923 54022203133