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12323323050 = 23521931139483
BaseRepresentation
bin10110111101000011…
…01111110010101010
31011210211111200012020
423132201233302222
5200214232314200
65354455325310
7614245342353
oct133641576252
934724450166
1012323323050
115254216005
12247b080836
13121513a43c
1484c942d2a
154c1d39ea0
hex2de86fcaa

12323323050 has 96 divisors (see below), whose sum is σ = 33208350720. Its totient is φ = 3012811200.

The previous prime is 12323323027. The next prime is 12323323091. The reversal of 12323323050 is 5032332321.

It is a super-2 number, since 2×123233230502 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12323323050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18609 + ... + 158091.

It is an arithmetic number, because the mean of its divisors is an integer number (345920320).

Almost surely, 212323323050 is an apocalyptic number.

12323323050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12323323050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16604175360).

12323323050 is an abundant number, since it is smaller than the sum of its proper divisors (20885027670).

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

12323323050 is a wasteful number, since it uses less digits than its factorization.

12323323050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139548 (or 139543 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 12323323050 its reverse (5032332321), we get a palindrome (17355655371).

The spelling of 12323323050 in words is "twelve billion, three hundred twenty-three million, three hundred twenty-three thousand, fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 31 38 50 57 62 75 93 95 114 150 155 186 190 285 310 465 475 570 589 775 930 950 1178 1425 1550 1767 2325 2850 2945 3534 4650 5890 8835 14725 17670 29450 44175 88350 139483 278966 418449 697415 836898 1394830 2092245 2650177 3487075 4184490 4323973 5300354 6974150 7950531 8647946 10461225 12971919 13250885 15901062 20922450 21619865 25943838 26501770 39752655 43239730 64859595 66254425 79505310 82155487 108099325 129719190 132508850 164310974 198763275 216198650 246466461 324297975 397526550 410777435 492932922 648595950 821554870 1232332305 2053887175 2464664610 4107774350 6161661525 12323323050