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12302010120 = 2335372770723
BaseRepresentation
bin10110111010100000…
…11100011100001000
31011202100101212100110
423131100130130020
5200143303310440
65352414434320
7613566234501
oct133520343410
934670355313
1012302010120
115243189314
122473b029a0
1312108b753a
14849b95ba8
154c002a080
hex2dd41c708

12302010120 has 64 divisors (see below), whose sum is σ = 37903504320. Its totient is φ = 3191871744.

The previous prime is 12302010103. The next prime is 12302010131. The reversal of 12302010120 is 2101020321.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12302010096 and 12302010105.

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, 1380922 + ... + 1389801.

It is an arithmetic number, because the mean of its divisors is an integer number (592242255).

Almost surely, 212302010120 is an apocalyptic number.

12302010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302010120 is an abundant number, since it is smaller than the sum of its proper divisors (25601494200).

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

12302010120 is a wasteful number, since it uses less digits than its factorization.

12302010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770774 (or 2770770 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12302010120 its reverse (2101020321), we get a palindrome (14403030441).

The spelling of 12302010120 in words is "twelve billion, three hundred two million, ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 4440 2770723 5541446 8312169 11082892 13853615 16624338 22165784 27707230 33248676 41560845 55414460 66497352 83121690 102516751 110828920 166243380 205033502 307550253 332486760 410067004 512583755 615100506 820134008 1025167510 1230201012 1537751265 2050335020 2460402024 3075502530 4100670040 6151005060 12302010120