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12320301120 = 263512833647
BaseRepresentation
bin10110111100101100…
…01110000001000000
31011210121211010212220
423132112032001000
5200212444113440
65354310451040
7614210555151
oct133626160100
934717733786
1012320301120
115252541646
12247a063a80
13121461cb0a
1484c397928
154c193e8d0
hex2de58e040

12320301120 has 56 divisors (see below), whose sum is σ = 39116959104. Its totient is φ = 3285413376.

The previous prime is 12320301113. The next prime is 12320301127. The reversal of 12320301120 is 2110302321.

It is an interprime number because it is at equal distance from previous prime (12320301113) and next prime (12320301127).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12320301120.

It is not an unprimeable number, because it can be changed into a prime (12320301127) 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, 6415864 + ... + 6417783.

Almost surely, 212320301120 is an apocalyptic number.

12320301120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320301120 is an abundant number, since it is smaller than the sum of its proper divisors (26796657984).

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

12320301120 is a wasteful number, since it uses less digits than its factorization.

12320301120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12833667 (or 12833657 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12320301120 its reverse (2110302321), we get a palindrome (14430603441).

The spelling of 12320301120 in words is "twelve billion, three hundred twenty million, three hundred one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 12833647 25667294 38500941 51334588 64168235 77001882 102669176 128336470 154003764 192504705 205338352 256672940 308007528 385009410 410676704 513345880 616015056 770018820 821353408 1026691760 1232030112 1540037640 2053383520 2464060224 3080075280 4106767040 6160150560 12320301120