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54730109071 = 113288714243
BaseRepresentation
bin110010111110001010…
…110011000010001111
312020021020100121102201
4302332022303002033
51344041401442241
641050452102331
73645156152131
oct627612630217
9166236317381
1054730109071
11212357a1000
12a7350049a7
135212a13331
142912a19051
151654c88931
hexcbe2b308f

54730109071 has 16 divisors (see below), whose sum is σ = 60224087808. Its totient is φ = 49733918520.

The previous prime is 54730109041. The next prime is 54730109101. The reversal of 54730109071 is 17090103745.

It is an interprime number because it is at equal distance from previous prime (54730109041) and next prime (54730109101).

It is not a de Polignac number, because 54730109071 - 229 = 54193238159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54730109071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54730109041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3835476 + ... + 3849718.

It is an arithmetic number, because the mean of its divisors is an integer number (3764005488).

Almost surely, 254730109071 is an apocalyptic number.

54730109071 is a deficient number, since it is larger than the sum of its proper divisors (5493978737).

54730109071 is a wasteful number, since it uses less digits than its factorization.

54730109071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17163 (or 17141 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 54730109071 in words is "fifty-four billion, seven hundred thirty million, one hundred nine thousand, seventy-one".

Divisors: 1 11 121 1331 2887 14243 31757 156673 349327 1723403 3842597 18957433 41119541 452314951 4975464461 54730109071