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12233030352 = 243443653881
BaseRepresentation
bin10110110010010010…
…10011101011010000
31011120112121022220020
423121021103223100
5200023123432402
65341512143440
7612101020344
oct133111235320
934515538806
1012233030352
115208254844
122454997b80
1311cc5151ca
1484095b624
154b8e518bc
hex2d9253ad0

12233030352 has 80 divisors (see below), whose sum is σ = 31757842368. Its totient is φ = 4057630720.

The previous prime is 12233030347. The next prime is 12233030363. The reversal of 12233030352 is 25303033221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13884952 + ... + 13885832.

Almost surely, 212233030352 is an apocalyptic number.

12233030352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12233030352 is an abundant number, since it is smaller than the sum of its proper divisors (19524812016).

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

12233030352 is a wasteful number, since it uses less digits than its factorization.

12233030352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1982 counting only the distinct ones).

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

Adding to 12233030352 its reverse (25303033221), we get a palindrome (37536063573).

The spelling of 12233030352 in words is "twelve billion, two hundred thirty-three million, thirty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 443 653 881 886 1306 1329 1762 1772 1959 2612 2643 2658 3524 3544 3918 5224 5286 5316 7048 7088 7836 10448 10572 10632 14096 15672 21144 21264 31344 42288 289279 390283 575293 578558 780566 867837 1150586 1157116 1170849 1561132 1725879 1735674 2301172 2314232 2341698 3122264 3451758 3471348 4602344 4628464 4683396 6244528 6903516 6942696 9204688 9366792 13807032 13885392 18733584 27614064 254854799 509709598 764564397 1019419196 1529128794 2038838392 3058257588 4077676784 6116515176 12233030352