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12303033333 = 331268349307
BaseRepresentation
bin10110111010101000…
…10110001111110101
31011202102022211221020
423131110112033311
5200144034031313
65352452411353
7613611025563
oct133524261765
934672284836
1012303033333
115243818048
122474316b59
131210b851a6
14849d80a33
154c017d323
hex2dd5163f5

12303033333 has 16 divisors (see below), whose sum is σ = 16939862016. Its totient is φ = 7934321520.

The previous prime is 12303033307. The next prime is 12303033373. The reversal of 12303033333 is 33333030321.

It is a happy number.

It is not a de Polignac number, because 12303033333 - 28 = 12303033077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303033373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224866 + ... + 274172.

It is an arithmetic number, because the mean of its divisors is an integer number (1058741376).

Almost surely, 212303033333 is an apocalyptic number.

It is an amenable number.

12303033333 is a deficient number, since it is larger than the sum of its proper divisors (4636828683).

12303033333 is a wasteful number, since it uses less digits than its factorization.

12303033333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52024.

The product of its (nonzero) digits is 4374, while the sum is 24.

Adding to 12303033333 its reverse (33333030321), we get a palindrome (45636063654).

The spelling of 12303033333 in words is "twelve billion, three hundred three million, thirty-three thousand, three hundred thirty-three".

Divisors: 1 3 31 93 2683 8049 49307 83173 147921 249519 1528517 4585551 132290681 396872043 4101011111 12303033333