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12114412320 = 253525238359
BaseRepresentation
bin10110100100001001…
…10100001100100000
31011021021101220112210
423102010310030200
5144302242143240
65322033522120
7606130543233
oct132204641440
934237356483
1012114412320
1151572a730a
122421113340
1311b0a8331a
1482ccc141a
154ad820780
hex2d2134320

12114412320 has 48 divisors (see below), whose sum is σ = 38160400320. Its totient is φ = 3230509824.

The previous prime is 12114412223. The next prime is 12114412327. The reversal of 12114412320 is 2321441121.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×121144123203 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12114412327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12618700 + ... + 12619659.

It is an arithmetic number, because the mean of its divisors is an integer number (795008340).

Almost surely, 212114412320 is an apocalyptic number.

12114412320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12114412320 is an abundant number, since it is smaller than the sum of its proper divisors (26045988000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12114412320 is a wasteful number, since it uses less digits than its factorization.

12114412320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25238377 (or 25238369 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12114412320 its reverse (2321441121), we get a palindrome (14435853441).

The spelling of 12114412320 in words is "twelve billion, one hundred fourteen million, four hundred twelve thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 25238359 50476718 75715077 100953436 126191795 151430154 201906872 252383590 302860308 378575385 403813744 504767180 605720616 757150770 807627488 1009534360 1211441232 1514301540 2019068720 2422882464 3028603080 4038137440 6057206160 12114412320