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12271075340750 = 253283173442761
BaseRepresentation
bin1011001010010001010100…
…0101100011000111001110
31121110002210100011012100122
42302210111011203013032
53102022130241401000
642033130523224542
72404361454256262
oct262442505430716
947402710135318
1012271075340750
113a0115213a536
121462272378152
136b0207b81cb5
14305ccd4360a2
151642eb0ba085
hexb29151631ce

12271075340750 has 32 divisors (see below), whose sum is σ = 23052624382944. Its totient is φ = 4891085832000.

The previous prime is 12271075340747. The next prime is 12271075340779. The reversal of 12271075340750 is 5704357017221.

It is a super-2 number, since 2×122710753407502 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86650631 + ... + 86792130.

It is an arithmetic number, because the mean of its divisors is an integer number (720394511967).

Almost surely, 212271075340750 is an apocalyptic number.

12271075340750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12271075340750 is a deficient number, since it is larger than the sum of its proper divisors (10781549042194).

12271075340750 is a wasteful number, since it uses less digits than its factorization.

12271075340750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173443061 (or 173443051 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 12271075340750 in words is "twelve trillion, two hundred seventy-one billion, seventy-five million, three hundred forty thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 283 566 1415 2830 7075 14150 35375 70750 173442761 346885522 867213805 1734427610 4336069025 8672138050 21680345125 43360690250 49084301363 98168602726 245421506815 490843013630 1227107534075 2454215068150 6135537670375 12271075340750