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54123115341 = 383217361909
BaseRepresentation
bin110010011001111111…
…010011001101001101
312011200221012010120110
4302121333103031031
51341321004142331
640510330110233
73624135614121
oct623177231515
9164627163513
1054123115341
1120a540a6699
12a5a587b379
135147039349
142896171581
15161b838946
hexc99fd334d

54123115341 has 8 divisors (see below), whose sum is σ = 73033601760. Its totient is φ = 35647352912.

The previous prime is 54123115327. The next prime is 54123115391. The reversal of 54123115341 is 14351132145.

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 54123115341 - 210 = 54123114317 is a prime.

It is a super-2 number, since 2×541231153412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54123115299 and 54123115308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54123115391) 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, 108680706 + ... + 108681203.

It is an arithmetic number, because the mean of its divisors is an integer number (9129200220).

Almost surely, 254123115341 is an apocalyptic number.

It is an amenable number.

54123115341 is a deficient number, since it is larger than the sum of its proper divisors (18910486419).

54123115341 is a wasteful number, since it uses less digits than its factorization.

54123115341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217361995.

The product of its digits is 7200, while the sum is 30.

Adding to 54123115341 its reverse (14351132145), we get a palindrome (68474247486).

The spelling of 54123115341 in words is "fifty-four billion, one hundred twenty-three million, one hundred fifteen thousand, three hundred forty-one".

Divisors: 1 3 83 249 217361909 652085727 18041038447 54123115341