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12303133330 = 254432777231
BaseRepresentation
bin10110111010101001…
…01110101010010010
31011202102111221002211
423131110232222102
5200144100231310
65352454502334
7613611623245
oct133524565222
934672457084
1012303133330
115243886194
1224743649aa
131210bbb867
14849da925c
154c019cc8a
hex2dd52ea92

12303133330 has 16 divisors (see below), whose sum is σ = 22195638144. Its totient is φ = 4910142640.

The previous prime is 12303133321. The next prime is 12303133351. The reversal of 12303133330 is 3333130321.

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, 1384186 + ... + 1393045.

It is an arithmetic number, because the mean of its divisors is an integer number (1387227384).

Almost surely, 212303133330 is an apocalyptic number.

12303133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303133330 is a deficient number, since it is larger than the sum of its proper divisors (9892504814).

12303133330 is a wasteful number, since it uses less digits than its factorization.

12303133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777681.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 12303133330 its reverse (3333130321), we get a palindrome (15636263651).

The spelling of 12303133330 in words is "twelve billion, three hundred three million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 443 886 2215 4430 2777231 5554462 13886155 27772310 1230313333 2460626666 6151566665 12303133330