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30575754112 = 271721138799
BaseRepresentation
bin11100011110011101…
…001111101110000000
32220220212200020112111
4130132131033232000
51000104343112422
622014000305104
72131460423161
oct343635175600
986825606474
1030575754112
1111a70241682
125b13912194
132b63751ac7
1416a0abd768
15bde457a77
hex71e74fb80

30575754112 has 32 divisors (see below), whose sum is σ = 60948468000. Its totient is φ = 15278883840.

The previous prime is 30575754103. The next prime is 30575754137. The reversal of 30575754112 is 21145757503.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 150889 + ... + 289687.

It is an arithmetic number, because the mean of its divisors is an integer number (1904639625).

Almost surely, 230575754112 is an apocalyptic number.

30575754112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30575754112 is a deficient number, since it is larger than the sum of its proper divisors (30372713888).

30575754112 is a wasteful number, since it uses less digits than its factorization.

30575754112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140534 (or 140522 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 30575754112 in words is "thirty billion, five hundred seventy-five million, seven hundred fifty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 1721 3442 6884 13768 27536 55072 110144 138799 220288 277598 555196 1110392 2220784 4441568 8883136 17766272 238873079 477746158 955492316 1910984632 3821969264 7643938528 15287877056 30575754112