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12000233203030 = 251519978954097
BaseRepresentation
bin1010111010100000010110…
…1000110010010101010110
31120111012200212220001012201
42232220011220302111112
53033102434144444110
641304455300235114
72345662652135512
oct256500550622526
946435625801181
1012000233203030
1139072a7885786
12141988599ba9a
13690803b00a47
142d6b58965142
1515c248637b3a
hexaea05a32556

12000233203030 has 16 divisors (see below), whose sum is σ = 21601841212800. Its totient is φ = 4799777404032.

The previous prime is 12000233202983. The next prime is 12000233203061. The reversal of 12000233203030 is 3030233200021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12000233202989 and 12000233203007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39325059 + ... + 39629038.

It is an arithmetic number, because the mean of its divisors is an integer number (1350115075800).

Almost surely, 212000233203030 is an apocalyptic number.

12000233203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000233203030 is a deficient number, since it is larger than the sum of its proper divisors (9601608009770).

12000233203030 is a wasteful number, since it uses less digits than its factorization.

12000233203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78969303.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12000233203030 its reverse (3030233200021), we get a palindrome (15030466403051).

The spelling of 12000233203030 in words is "twelve trillion, two hundred thirty-three million, two hundred three thousand, thirty".

Divisors: 1 2 5 10 15199 30398 75995 151990 78954097 157908194 394770485 789540970 1200023320303 2400046640606 6000116601515 12000233203030