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12323133330 = 2353134573833
BaseRepresentation
bin10110111101000010…
…00001011110010010
31011210211011000221120
423132201001132102
5200214210231310
65354451303110
7614243622264
oct133641013622
934724130846
1012323133330
1152540a6512
12247abaaa96
1312150a1c91
1484c8d3b34
154c1cedb70
hex2de841792

12323133330 has 64 divisors (see below), whose sum is σ = 30546367488. Its totient is φ = 3178414080.

The previous prime is 12323133311. The next prime is 12323133341. The reversal of 12323133330 is 3333132321.

It is a self number, because there is not a number n which added to its sum of digits gives 12323133330.

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, 3213094 + ... + 3216926.

It is an arithmetic number, because the mean of its divisors is an integer number (477286992).

Almost surely, 212323133330 is an apocalyptic number.

12323133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12323133330 is an abundant number, since it is smaller than the sum of its proper divisors (18223234158).

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

12323133330 is a wasteful number, since it uses less digits than its factorization.

12323133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7331.

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

Adding to 12323133330 its reverse (3333132321), we get a palindrome (15656265651).

The spelling of 12323133330 in words is "twelve billion, three hundred twenty-three million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 3457 3833 6914 7666 10371 11499 17285 19165 20742 22998 34570 38330 51855 57495 103710 107167 114990 118823 214334 237646 321501 356469 535835 594115 643002 712938 1071670 1188230 1607505 1782345 3215010 3564690 13250681 26501362 39752043 66253405 79504086 132506810 198760215 397520430 410771111 821542222 1232313333 2053855555 2464626666 4107711110 6161566665 12323133330