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12320110030 = 253374338443
BaseRepresentation
bin10110111100101010…
…11111010111001110
31011210121110102202111
423132111133113032
5200212422010110
65354302414234
7614206131064
oct133625372716
934717412674
1012320110030
115252421018
122479b9137a
131214583b47
1484c348034
154c1902e8a
hex2de55f5ce

12320110030 has 32 divisors (see below), whose sum is σ = 22296010464. Its totient is φ = 4901492736.

The previous prime is 12320110021. The next prime is 12320110087. The reversal of 12320110030 is 3001102321.

It is a super-2 number, since 2×123201100302 (a number of 21 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, 1454989 + ... + 1463431.

It is an arithmetic number, because the mean of its divisors is an integer number (696750327).

Almost surely, 212320110030 is an apocalyptic number.

12320110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320110030 is a deficient number, since it is larger than the sum of its proper divisors (9975900434).

12320110030 is a wasteful number, since it uses less digits than its factorization.

12320110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9220.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12320110030 its reverse (3001102321), we get a palindrome (15321212351).

The spelling of 12320110030 in words is "twelve billion, three hundred twenty million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 337 433 674 866 1685 2165 3370 4330 8443 16886 42215 84430 145921 291842 729605 1459210 2845291 3655819 5690582 7311638 14226455 18279095 28452910 36558190 1232011003 2464022006 6160055015 12320110030