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12303203332000 = 255372370127253
BaseRepresentation
bin1011001100001001000000…
…0100000110111110100000
31121120011201101122020221111
42303002100010012332200
53103033430023111000
642100002533433104
72406606563553250
oct263022004067640
947504641566844
1012303203332000
113a1383959a919
121468539a9b794
136b32580857c9
1430769a335960
1516507b939cba
hexb3090106fa0

12303203332000 has 384 divisors, whose sum is σ = 36102206020608. Its totient is φ = 4028935680000.

The previous prime is 12303203331943. The next prime is 12303203332027. The reversal of 12303203332000 is 23330230321.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 451430374 + ... + 451457626.

It is an arithmetic number, because the mean of its divisors is an integer number (94016161512).

Almost surely, 212303203332000 is an apocalyptic number.

12303203332000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12303203332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18051103010304).

12303203332000 is an abundant number, since it is smaller than the sum of its proper divisors (23799002688608).

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

12303203332000 is a wasteful number, since it uses less digits than its factorization.

12303203332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28009 (or 27991 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 12303203332000 its reverse (23330230321), we get a palindrome (12326533562321).

The spelling of 12303203332000 in words is "twelve trillion, three hundred three billion, two hundred three million, three hundred thirty-two thousand".