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54025122213 = 3243191730889
BaseRepresentation
bin110010010100001001…
…011111000110100101
312011110002210120021100
4302110021133012211
51341120412402323
640452505510313
73621535650636
oct622411370645
9164402716240
1054025122213
1120a03855a37
12a578aa2399
13512c94914a
14288714388d
151612e2d943
hexc9425f1a5

54025122213 has 24 divisors (see below), whose sum is σ = 80269263360. Its totient is φ = 34994917440.

The previous prime is 54025122199. The next prime is 54025122227. The reversal of 54025122213 is 31222152045.

It is an interprime number because it is at equal distance from previous prime (54025122199) and next prime (54025122227).

It is not a de Polignac number, because 54025122213 - 25 = 54025122181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54025122293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291528 + ... + 439361.

It is an arithmetic number, because the mean of its divisors is an integer number (3344552640).

Almost surely, 254025122213 is an apocalyptic number.

It is an amenable number.

54025122213 is a deficient number, since it is larger than the sum of its proper divisors (26244141147).

54025122213 is a wasteful number, since it uses less digits than its factorization.

54025122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731129 (or 731126 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 54025122213 its reverse (31222152045), we get a palindrome (85247274258).

The spelling of 54025122213 in words is "fifty-four billion, twenty-five million, one hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 9 43 129 191 387 573 1719 8213 24639 73917 730889 2192667 6578001 31428227 94284681 139599799 282854043 418799397 1256398191 6002791357 18008374071 54025122213