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54530203125 = 3561163311
BaseRepresentation
bin110010110010010000…
…001101110111110101
312012202022012100000210
4302302100031313311
51343134213000000
641014551300033
73640211036016
oct626220156765
9165668170023
1054530203125
1121142972782
12a69a07a619
1351b048caa8
1428d425d00d
15164244c350
hexcb240ddf5

54530203125 has 28 divisors (see below), whose sum is σ = 90882586688. Its totient is φ = 29082750000.

The previous prime is 54530203111. The next prime is 54530203181. The reversal of 54530203125 is 52130203545.

It is not a de Polignac number, because 54530203125 - 24 = 54530203109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54530203092 and 54530203101.

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 534781 + ... + 628530.

Almost surely, 254530203125 is an apocalyptic number.

It is an amenable number.

54530203125 is a deficient number, since it is larger than the sum of its proper divisors (36352383563).

54530203125 is an frugal number, since it uses more digits than its factorization.

54530203125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163344 (or 1163319 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 54530203125 in words is "fifty-four billion, five hundred thirty million, two hundred three thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 625 1875 3125 9375 15625 46875 1163311 3489933 5816555 17449665 29082775 87248325 145413875 436241625 727069375 2181208125 3635346875 10906040625 18176734375 54530203125