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12233133330 = 2351157116491
BaseRepresentation
bin10110110010010011…
…01100110100010010
31011120112210120011020
423121021230310102
5200023140231310
65341514300310
7612101626515
oct133111546422
934515716136
1012233133330
115208315150
122454a27696
1311cc550042
14840986d7c
154b8e72170
hex2d926cd12

12233133330 has 64 divisors (see below), whose sum is σ = 32039110656. Its totient is φ = 2964632000.

The previous prime is 12233133323. The next prime is 12233133347. The reversal of 12233133330 is 3333133221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12233133330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1881385 + ... + 1887875.

It is an arithmetic number, because the mean of its divisors is an integer number (500611104).

Almost surely, 212233133330 is an apocalyptic number.

12233133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12233133330 is an abundant number, since it is smaller than the sum of its proper divisors (19805977326).

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

12233133330 is a wasteful number, since it uses less digits than its factorization.

12233133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12223.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 12233133330 its reverse (3333133221), we get a palindrome (15566266551).

The spelling of 12233133330 in words is "twelve billion, two hundred thirty-three million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 5711 6491 11422 12982 17133 19473 28555 32455 34266 38946 57110 62821 64910 71401 85665 97365 125642 142802 171330 188463 194730 214203 314105 357005 376926 428406 628210 714010 942315 1071015 1884630 2142030 37070101 74140202 111210303 185350505 222420606 370701010 407771111 556051515 815542222 1112103030 1223313333 2038855555 2446626666 4077711110 6116566665 12233133330